Question

How many ways can you color the edges of a square with 4 colors?

score 1.6k · Answer 1 · 2026-03-25 06:07:02

1.6k

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How many ways can you color the edges of a square with 4 colors?

Published on 25 Mar 2026 - 6:07

score 152 · Answer 2 · 2018-04-18 14:00:12

152

Views

Is there a notation for the act of choosing k items from a set of n items?

Published on 18 Apr 2018 - 14:00

score 386 · Answer 3 · 2026-03-26 07:35:31

386

Views

Asymptotics of number of ways of putting balls into bins with constraints

Published on 26 Mar 2026 - 7:35

score 393 · Answer 4 · 2026-03-26 01:12:12

Prove that the number of answers for $|a_1|+|a_2|+...+|a_k| \le n$ is equal to the number of answers for $|a_1|+|a_2|+...+|a_n| \le k$.

score 497 · Answer 5 · 2026-03-28 13:41:58

497

Views

Distributing $4$ different red balls and four different green balls to $4$ people

Published on 28 Mar 2026 - 13:41

score 126 · Answer 6 · 2026-03-29 16:33:55

126

Views

Improving clarity and argumentation with hard-to-describe combinatorial proof

Published on 29 Mar 2026 - 16:33

score 465 · Answer 7 · 2018-04-18 17:50:08

465

Views

Number of possible sequences

Published on 18 Apr 2018 - 17:50

score 218 · Answer 8 · 2026-03-25 16:02:14

218

Views

How many paths of length $n$ with the same start and end point can be found on a hexagonal grid?

Published on 25 Mar 2026 - 16:02

score 70 · Answer 9 · 2026-03-28 13:32:34

70

Views

Why does a simple permutational approach doesn't work for this combinatorics problem?

Published on 28 Mar 2026 - 13:32

score 257 · Answer 10 · 2018-04-18 20:46:12

257

Views

What is the probability that next to every woman sits at least one man

Published on 18 Apr 2018 - 20:46

score 228 · Answer 11 · 2018-04-18 21:59:14

228

Views

Relation between Hajos number and chromatic number of a graph

Published on 18 Apr 2018 - 21:59

score 58 · Answer 12 · 2026-04-01 11:53:35

58

Views

How many people do we need for seemingly random meet up of each other?

Published on 01 Apr 2026 - 11:53

score 42 · Answer 13 · 2026-03-31 19:12:07

42

Views

"Width" of symmetric groups

Published on 31 Mar 2026 - 19:12

score 53 · Answer 14 · 2026-04-04 13:47:39

53

Views

Combinations with repetitions, is my logic correct?

Published on 04 Apr 2026 - 13:47

score 240 · Answer 15 · 2026-04-01 00:39:22

240

Views

A combinatorial proof of Wilson's theorem [Proof Verification]

Published on 01 Apr 2026 - 0:39

List Question

How many ways can you color the edges of a square with 4 colors?

Is there a notation for the act of choosing k items from a set of n items?

Asymptotics of number of ways of putting balls into bins with constraints

Prove that the number of answers for $|a_1|+|a_2|+...+|a_k| \le n$ is equal to the number of answers for $|a_1|+|a_2|+...+|a_n| \le k$.

Distributing $4$ different red balls and four different green balls to $4$ people

Improving clarity and argumentation with hard-to-describe combinatorial proof

Number of possible sequences

How many paths of length $n$ with the same start and end point can be found on a hexagonal grid?

Why does a simple permutational approach doesn't work for this combinatorics problem?

What is the probability that next to every woman sits at least one man

Relation between Hajos number and chromatic number of a graph

How many people do we need for seemingly random meet up of each other?

"Width" of symmetric groups

Combinations with repetitions, is my logic correct?

A combinatorial proof of Wilson's theorem [Proof Verification]

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