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Stifel's odd magic squares of any size (Arithmetica Integra 1544)

CONTRIBUTED BY: Oliver Seipel | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer-Based Maths , Discrete Mathematics , ...
1
REPLIES
7.6K
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880 magic squares of order 4 by Frenicle and Fitting

CONTRIBUTED BY: Oliver Seipel | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer-Based Maths , Discrete Mathematics , ...
1
REPLIES
9.1K
VIEWS

Visualize AMC 12 2014 A22

CONTRIBUTED BY: Shenghui Yang | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Computer-Based Maths , Discrete Mathematics , ...
1
REPLIES
8.7K
VIEWS

Computational proof: every integer larger than 1 has a prime divisor

CONTRIBUTED BY: José Manuel Rodríguez Caballero | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Computer-Based Maths , Discrete Mathematics , ...
1
REPLIES
5.7K
VIEWS

Self-similar algebras in the framework of A New Kind of Science

CONTRIBUTED BY: José Manuel Rodríguez Caballero | 4 years ago BY: José Manuel Rodríguez Caballero
Algebra , Computational Systems , Discrete Mathematics , ...
2
REPLIES
7K
VIEWS

[WWS21] Geometric constructions in discrete non-integer dimensional spaces

CONTRIBUTED BY: Jean du Plessis | 4 years ago BY: Jean du Plessis
Staff Picks , Discrete Mathematics , Geometry , Graphs and Networks , ...
2
REPLIES
7.7K
VIEWS

Search for twin primes using sine function

CONTRIBUTED BY: Koichi Ohno | 6 years ago BY: Koichi Ohno
Discrete Mathematics , Mathematics , Wolfram Language
1
REPLIES
6.8K
VIEWS

Symmetric Angle Doubling Formulas for JacobiSN | CN | DN .

CONTRIBUTED BY: Brad Klee | 6 years ago BY: J. M.
Algebra , Calculus , Discrete Mathematics , Geometry , Mathematics , ...
1
REPLIES
7.2K
VIEWS

Find prime number closest to any integer (lower)

CONTRIBUTED BY: Koichi Ohno | 6 years ago
Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
4.7K
VIEWS

Interesting graphic with the AlternateElements function of the repository

CONTRIBUTED BY: Claudio Chaib | 6 years ago
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
0
REPLIES
3.8K
VIEWS

[WSC19]Determination of Logical Universality in Cellular Automaton code 624

CONTRIBUTED BY: brian luvalle | 6 years ago BY: Sunny Wang
Computational Systems , Discrete Mathematics , ...
2
REPLIES
15.2K
VIEWS

An algorithm on divisibility

CONTRIBUTED BY: Eloy Gonzalez | 6 years ago BY: Eloy Gonzalez
Algebra , Discrete Mathematics , Education , Mathematics , ...
4
REPLIES
5.7K
VIEWS

The Octagonal Dodecahedron

CONTRIBUTED BY: Ed Pegg | 7 years ago BY: EDITORIAL BOARD
Staff Picks , 3D Printing , Algebra , Discrete Mathematics , ...
1
REPLIES
15.5K
VIEWS

[WSS18] Computational Methods for Analyzing Diophantine Equations

CONTRIBUTED BY: Nikki Sigurdson | 7 years ago
Discrete Mathematics , Equation Solving , ...
0
REPLIES
4.5K
VIEWS

Lines of 4 points and 3 degrees above zero

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Discrete Mathematics , Geometry , ...
1
REPLIES
12.5K
VIEWS

Tetrahedron Centers

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: Ed Pegg
Computable Document Format , Discrete Mathematics , ...
1
REPLIES
13K
VIEWS

Perfect Coverings

CONTRIBUTED BY: Ed Pegg | 9 years ago
Discrete Mathematics , Geometry , Graphs and Networks , ...
0
REPLIES
8.9K
VIEWS

[WSS16] Representation of Integers in terms of 1s

CONTRIBUTED BY: Aranka Hrušková | 9 years ago
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
0
REPLIES
3.6K
VIEWS

Tetrahedral space-filler

CONTRIBUTED BY: Ed Pegg | 10 years ago
3D Printing , Discrete Mathematics , Geometry , ...
0
REPLIES
5.1K
VIEWS

Unit Distance Heawood Graph

CONTRIBUTED BY: Ed Pegg | 10 years ago BY: Ion Dodon
Discrete Mathematics , Geometry , Graphics and Visualization , ...
4
REPLIES
11.8K
VIEWS

Martin Gardner's 100th Birthday

CONTRIBUTED BY: Ed Pegg | 11 years ago BY: rudy fernando gonzalez escobar
Algebra , Demonstrations , Discrete Mathematics , Geometry , ...
2
REPLIES
12.5K
VIEWS

Studying periodic functions in three different ways

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Computer-Based Maths , ...
1
REPLIES
4.7K
VIEWS

Find prime number closest to any integer (upper side)

CONTRIBUTED BY: Koichi Ohno | 4 years ago BY: Koichi Ohno
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
7.9K
VIEWS

Heuristics and tricks in computational symbolic mathematics

CONTRIBUTED BY: David Stork | 4 years ago BY: Rohit Namjoshi
Algebra , Calculus , Discrete Mathematics , Equation Solving , ...
1
REPLIES
5.2K
VIEWS

Using entropy to estimate the dimension of the Sierpinski triangle

CONTRIBUTED BY: Rauan Kaldybaev | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Computer-Based Maths , Discrete Mathematics , ...
1
REPLIES
6.4K
VIEWS

[WWS21] Alexander Orbach Relation and Random Walks on Hypergraphs

CONTRIBUTED BY: Yousof Mardoukhi | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Geometry , Graphs and Networks , ...
1
REPLIES
6.5K
VIEWS

Sierpinski Gasket with only Number Theory Functions

CONTRIBUTED BY: Shenghui Yang | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Education , ...
1
REPLIES
9.8K
VIEWS

Twin primes greater than 5 (2)

CONTRIBUTED BY: Koichi Ohno | 5 years ago BY: Koichi Ohno
Discrete Mathematics , Mathematics , Wolfram Language
1
REPLIES
6.4K
VIEWS

The interval between the twin prime (1) and the next twin prime (2)

CONTRIBUTED BY: Koichi Ohno | 6 years ago BY: Koichi Ohno
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
6.3K
VIEWS

Generation of prime numbers greater than 5 and twin prime numbers

CONTRIBUTED BY: Koichi Ohno | 6 years ago
Discrete Mathematics , Equation Solving , Mathematics , ...
0
REPLIES
3.2K
VIEWS

[WSS19] Implement Petri net

CONTRIBUTED BY: Pumeng Lyu | 6 years ago
Chemistry , Discrete Mathematics , Dynamic Interactivity , ...
0
REPLIES
7K
VIEWS

Manipulating Linear Tables with Multiple External Intervals and Quantities

CONTRIBUTED BY: Claudio Chaib | 6 years ago BY: Claudio Chaib
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
3
REPLIES
5.2K
VIEWS

A buddy system on Brexit and democracy

CONTRIBUTED BY: Thomas Colignatus | 7 years ago
Computational Humanities , Discrete Mathematics , Economics , ...
0
REPLIES
6.8K
VIEWS

The Delian Brick and other 3D self-similar dissections

CONTRIBUTED BY: Ed Pegg | 7 years ago BY: EDITORIAL BOARD
Staff Picks , 3D Printing , Algebra , Discrete Mathematics , ...
1
REPLIES
17.1K
VIEWS

Inverse Permutations and Ordering

CONTRIBUTED BY: Eduardo Serna | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Group Theory , Know-How , ...
1
REPLIES
13.2K
VIEWS

A perfect similar rectangle dissection

CONTRIBUTED BY: Ed Pegg | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Demonstrations , Discrete Mathematics , ...
1
REPLIES
14K
VIEWS

MathEd: Tables for addition and subtraction, using place value better

CONTRIBUTED BY: Thomas Colignatus | 7 years ago
Computer-Based Maths , Discrete Mathematics , Education , ...
0
REPLIES
4.4K
VIEWS

Two Similar Triangle Power Wheels

CONTRIBUTED BY: Ed Pegg | 7 years ago
Demonstrations , Discrete Mathematics , Geometry , ...
0
REPLIES
4.2K
VIEWS

Three colors and a tesseract

CONTRIBUTED BY: Ed Pegg | 7 years ago
Discrete Mathematics , Geometry , Graphs and Networks , Mathematics , ...
0
REPLIES
4.3K
VIEWS

[WSC17] [GIF] Visualization of the GCD of Gaussian Integer Pairs

CONTRIBUTED BY: Bryan Park | 8 years ago
Discrete Mathematics , Dynamic Interactivity , ...
0
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7.9K
VIEWS

[NOGIF] The taut string as an anharmonic oscillator

CONTRIBUTED BY: Brad Klee | 9 years ago
Audio, Sound and Music , Calculus , Discrete Mathematics , ...
0
REPLIES
4.5K
VIEWS

(6n-1) type prime and (6n + 1) type prime

CONTRIBUTED BY: Koichi Ohno | 2 months ago BY: William Donelson
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
2
REPLIES
11.6K
VIEWS

An alternative to Wolfram's NearestNeighborGraph function

CONTRIBUTED BY: Richard Frost | 1 year ago
Computer Science , Discrete Mathematics , ...
0
REPLIES
1.6K
VIEWS

Recurring numbers

CONTRIBUTED BY: Michele Nardelli | 2 years ago
Discrete Mathematics , Mathematics , Wolfram|Alpha
0
REPLIES
1.8K
VIEWS

Casting Out 11s

CONTRIBUTED BY: Frank Kampas | 4 years ago BY: Jonathan Venezian
Discrete Mathematics , Mathematics , Symbolic Computations , ...
4
REPLIES
9.8K
VIEWS

Toward a Foundation of Mathematics based on A New Kind of Science

CONTRIBUTED BY: José Manuel Rodríguez Caballero | 4 years ago BY: Richard Frost
Discrete Mathematics , Graphs and Networks , Mathematics , Physics , ...
15
REPLIES
8.6K
VIEWS

A Buddy-system of Physicists and Political Scientists

CONTRIBUTED BY: Thomas Colignatus | 5 years ago
Authoring and Publishing , Computational Humanities , ...
0
REPLIES
5.8K
VIEWS

Discriminate arbitrary integers into prime numbers and composite numbers

CONTRIBUTED BY: Koichi Ohno | 5 years ago BY: Koichi Ohno
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
6.4K
VIEWS

Search for consecutive twin primes

CONTRIBUTED BY: Koichi Ohno | 6 years ago BY: Koichi Ohno
Discrete Mathematics , Mathematics
2
REPLIES
8.7K
VIEWS

Twin prime conjecture data collection

CONTRIBUTED BY: John Doe | 7 years ago
Calculus , Discrete Mathematics , Graphics and Visualization , ...
0
REPLIES
3.8K
VIEWS

MathEd: Major update of 2 notebooks & packages on the place value system

CONTRIBUTED BY: Thomas Colignatus | 7 years ago
Audio, Sound and Music , Discrete Mathematics , Education , ...
0
REPLIES
5.6K
VIEWS

Boolean algebra, engineering format

CONTRIBUTED BY: Eric Johnstone | 7 years ago
Algebra , Control Systems , Discrete Mathematics , Engineering , ...
0
REPLIES
7.9K
VIEWS

Proof algorithm for composite cases of A269254

CONTRIBUTED BY: Brad Klee | 8 years ago BY: Brad Klee
Algebra , Computer-Based Maths , Discrete Mathematics , Mathematics , ...
1
REPLIES
8.7K
VIEWS

How can I assign values to individual matrix locations?

CONTRIBUTED BY: Tommy Volk | 11 years ago BY: Daniel Lichtblau
Discrete Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
6.8K
VIEWS

The metcalfe-boggs model: a formal analysis of statistical arbitration and efficiency

CONTRIBUTED BY: Dean Gladish | 4 months ago
Discrete Mathematics , Dynamic Interactivity , ...
0
REPLIES
924
VIEWS

Dirac’s Hidden Formula? The Unexpected Power of Logs and Exponents in Number Representation

CONTRIBUTED BY: Jefferson Conza | 5 months ago
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
0
REPLIES
885
VIEWS

Exploring discrete integration with the help of ChatGPT

CONTRIBUTED BY: David Beteta | 9 months ago
Calculus , Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
1.3K
VIEWS

Carrying the Mandelbrotian torch: using the human eye to test for probabilistic dependence

CONTRIBUTED BY: Willem Nielsen | 1 year ago
Discrete Mathematics , Dynamic Interactivity , ...
0
REPLIES
1.5K
VIEWS

Exploration of combinatorics paclet

CONTRIBUTED BY: Peter Burbery | 2 years ago
Discrete Mathematics , Mathematics , Packages , Wolfram Language
0
REPLIES
1.4K
VIEWS

Functions in the Guide number digits demonstrated

CONTRIBUTED BY: Peter Burbery | 3 years ago
Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
1.3K
VIEWS

Creating questions with Question Generator

CONTRIBUTED BY: Peter Burbery | 3 years ago
Algebra , Discrete Mathematics , Education , Interface Construction , ...
0
REPLIES
1.8K
VIEWS

Number series that never intersect

CONTRIBUTED BY: Luis Felipe Massena Misiec | 4 years ago
Algebra , Calculus , Discrete Mathematics , Mathematics , ...
0
REPLIES
2.8K
VIEWS

Fast algorithm to obtain prime numbers and some pseudoprimes

CONTRIBUTED BY: Sebastian Martin Ruiz | 6 years ago BY: Koichi Ohno
Algebra , Discrete Mathematics , Mathematics , Wolfram Language
1
REPLIES
7.9K
VIEWS

True value american option pricing by forecasting

CONTRIBUTED BY: Richard Belshaw | 8 years ago
Algebra , Calculus , Computational Systems , Control Systems , ...
0
REPLIES
4.5K
VIEWS

Quaternions, Sum of Squares, Integer Factorization, and Cryptology

CONTRIBUTED BY: Lou Puls | 9 years ago
Algebra , Discrete Mathematics , Equation Solving , Mathematics
0
REPLIES
3.6K
VIEWS
1
2
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