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Permutations, group theory, discrete calculus, integer sequences, combinatorial optimization...

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Self-generating Oldenburger-Kolakoski sequence

QUESTION FROM: Ed Pegg | 5 years ago BY: Vitaliy Kaurov
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
5
REPLIES
17.1K
VIEWS

Visualization of happy and sad numbers

QUESTION FROM: Anonymous User | 9 years ago BY: Anonymous User
Discrete Mathematics , Graphics and Visualization , ...
11
REPLIES
9.3K
VIEWS

How lack of iterators limits the usefulness of combinatorial enumeration

QUESTION FROM: Szabolcs Horvát | 6 years ago BY: Sander Huisman
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
10.3K
VIEWS

Sort pairs that add up to a perfect square?

QUESTION FROM: Ashley Louk | 9 years ago BY: Sander Huisman
Discrete Mathematics , Mathematics , Symbolic Computations , ...
17
REPLIES
12.3K
VIEWS

[?] Ratios in expanded Fibonacci series?

QUESTION FROM: Mark Good | 8 years ago BY: Mark Good
Discrete Mathematics , Mathematics , Wolfram Language
9
REPLIES
7.9K
VIEWS

Find the "nth" of a large PrimeNumber?

QUESTION FROM: Nural I. | 7 years ago BY: Ilian Gachevski
Discrete Mathematics , Mathematica , Mathematics , Wolfram|Alpha , ...
14
REPLIES
15.1K
VIEWS

Smoothing an irregular TimeSeries and calculate it's Derivative

QUESTION FROM: Gianluigi Salvi | 5 years ago BY: Jim Baldwin
Discrete Mathematics , Finance , Signal Processing , Wolfram Language
10
REPLIES
11K
VIEWS

Generate sound from plot curves?

QUESTION FROM: Greg Keogh | 6 years ago BY: Jos Klaps
Audio, Sound and Music , Discrete Mathematics , Education , ...
7
REPLIES
16.2K
VIEWS

Estimate/predict a discrete value in a dependent variables list?

QUESTION FROM: M.A. Ghorbani | 7 years ago BY: Mariusz Iwaniuk
Discrete Mathematics , Mathematics , Wolfram Language
10
REPLIES
6.5K
VIEWS

Self-referential recurrence

QUESTION FROM: Paul Abbott | 5 months ago BY: Daniel Lichtblau
Discrete Mathematics , Mathematics
8
REPLIES
1.9K
VIEWS

How create function for Fibonacci series?

QUESTION FROM: Camilo Pacheco | 10 years ago BY: Henrik Schachner
Calculus , Discrete Mathematics , Mathematica , Wolfram Language
4
REPLIES
15.1K
VIEWS

How to build a regular grammar for a regular language?

QUESTION FROM: Alex D | 11 years ago BY: Alex D
Computer Science , Discrete Mathematics
4
REPLIES
11.8K
VIEWS

The inverse of moving from a map to a network topology

QUESTION FROM: Seth Chandler | 7 years ago BY: Szabolcs Horvát
Discrete Mathematics , Geographic Information System , ...
6
REPLIES
8.6K
VIEWS

Find numbers with the same cross sum (sum of digits)?

QUESTION FROM: Nural I. | 7 years ago BY: Nural I.
Discrete Mathematics , Mathematics , Wolfram|Alpha , Wolfram Language
7
REPLIES
8.6K
VIEWS

Code & exploration of Minimal Superpermutation problem

QUESTION FROM: Vitaliy Kaurov | 10 years ago BY: Vitaliy Kaurov
Discrete Mathematics , Graphs and Networks , Mathematics , ...
2
REPLIES
6.2K
VIEWS

Unable to Find Sequence Continuation or Formula

QUESTION FROM: H K | 11 years ago BY: Marco Thiel
Discrete Mathematics , Mathematics
4
REPLIES
6.4K
VIEWS

Fastest way to generate prime numbers

QUESTION FROM: Szabolcs Horvát | 11 years ago BY: Daniel Lichtblau
Discrete Mathematics , Mathematica
5
REPLIES
6.5K
VIEWS

A replacement for IntegerDigits: computing Sloane OEIS A229024 sequence

QUESTION FROM: Hans Havermann | 12 years ago BY: Hans Havermann
Discrete Mathematics , Mathematica , Mathematics , Recreation , ...
8
REPLIES
19K
VIEWS

Solve for best teams?

QUESTION FROM: Peter Parker | 8 years ago BY: EDITORIAL BOARD
Calculus , Computational Systems , Discrete Mathematics , ...
14
REPLIES
14.7K
VIEWS

Is there a way to implement

QUESTION FROM: König Lufu Der Zehnte | 11 years ago BY: König Lufu Der Zehnte
Discrete Mathematics , Mathematica
4
REPLIES
4.3K
VIEWS
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Shenghui Yang
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Ed Pegg
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Dan McDonald
1 month ago
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Eric Parfitt
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Dean Gladish
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Girish Prasad
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