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Discrete Mathematics

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

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OEIS A381050: Down-under-down shuffle with steps

CONTRIBUTED BY: Shenghui Yang | 29 days ago BY: EDITORIAL BOARD

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448

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Self-referential recurrence

QUESTION FROM: Paul Abbott | 1 month ago BY: Daniel Lichtblau

Discrete Mathematics , Mathematics

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REPLIES

852

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Request resources for mathematical foundations of higher-order topological dynamics in networks

QUESTION FROM: Amin Cheikhi | 2 months ago BY: Daniel Lichtblau

Algebra , Calculus , Discrete Mathematics , Mathematics , ...

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981

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Porosity calculation of complex three-dimensional model

QUESTION FROM: 扬崔 | 2 months ago BY: 扬崔

3D Printing , Discrete Mathematics , Geometry , ...

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692

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Extending Matt Parker's List: 4 Primes p where tan(p) > p

CONTRIBUTED BY: Greg Hurst | 2 months ago BY: EDITORIAL BOARD

Staff Picks , Discrete Mathematics , Graphics and Visualization , ...

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965

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Exploring discrete integration with the help of ChatGPT

CONTRIBUTED BY: David Beteta | 4 months ago

Calculus , Discrete Mathematics , Mathematics , Wolfram Language

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590

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[WELP24] On functional iteration and roots

CONTRIBUTED BY: Wolfram Education Programs | 4 months ago

Staff Picks , Calculus , Discrete Mathematics , Optimization , ...

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A radical expression for every day of the year

CONTRIBUTED BY: Curran Flanders | 4 months ago BY: EDITORIAL BOARD

Staff Picks , Discrete Mathematics , Graphics and Visualization , ...

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839

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In terms of performance, how to get a solution to this equation with y being a perfect square ?

QUESTION FROM: Laël Cellier | 5 months ago BY: Daniel Lichtblau

Algebra , Discrete Mathematics , Equation Solving , Mathematics , ...

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1.1K

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[WWS25] Exploring vector fields on graphs and their derivations

CONTRIBUTED BY: Michelle Jing Dong | 5 months ago BY: EDITORIAL BOARD

Staff Picks , Calculus , Discrete Mathematics , ...

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974

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Ploting two recurrence in the same figure

QUESTION FROM: Raafat Abo-Zeid | 5 months ago BY: Raafat Abo-Zeid

Discrete Mathematics , Graphics and Visualization , Mathematics , ...

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1.1K

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Find the 2500th digit in 10000! (Number theory warmup for 2025)

CONTRIBUTED BY: Shenghui Yang | 5 months ago BY: EDITORIAL BOARD

Staff Picks , Computer-Based Maths , Cryptography , ...

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1.3K

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[BOOK] Transformation functions and symmetry

CONTRIBUTED BY: Barry H Dayton | 6 months ago BY: EDITORIAL BOARD

Staff Picks , Calculus , Computational Systems , ...

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1.3K

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How to specify incremental constraint in LongestOrderedSequence?

QUESTION FROM: Richard Frost | 7 months ago BY: Michael Rogers

Discrete Mathematics , Mathematics , Signal Processing , ...

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Analysis of the Mexico City subway network

CONTRIBUTED BY: Alejandra Ortiz Duran | 8 months ago BY: EDITORIAL BOARD

Staff Picks , Discrete Mathematics , Dynamic Interactivity , ...

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On determinants of some tridiagonal matrices connected with Fibonacci numbers

CONTRIBUTED BY: Jefferson Conza | 8 months ago

Algebra , Discrete Mathematics , External Programs and Systems , ...

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631

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Trapped knight path with wavy color

CONTRIBUTED BY: Shenghui Yang | 8 months ago BY: EDITORIAL BOARD

Staff Picks , Discrete Mathematics , Dynamic Interactivity , ...

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2.4K

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Finding missing gems amidst chaos

CONTRIBUTED BY: Brad Klee | 8 months ago BY: EDITORIAL BOARD

Staff Picks , Audio, Sound and Music , Computer Science , ...

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2.8K

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Make e at home with rolling dice

CONTRIBUTED BY: Shenghui Yang | 9 months ago BY: Frederick Wu

Staff Picks , Calculus , Computer-Based Maths , ...

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3.1K

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Solving Star Ocean's "Field of Wisdom"

CONTRIBUTED BY: Brad Klee | 10 months ago BY: Brad Klee

Staff Picks , Computer Science , Discrete Mathematics , ...

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2.2K

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