Combinatorics for committee forming
134938
Committee combinatorics
14554
From a list to a list of rules
123137
Recursion: putting people into groups of 1 or 2
147484
For a set with N members, what is the number of set partitions in which each subset is either of size 1 or 2?
68032
A Representation Theory Problem in Putnam Competition
24212
proving how many permutations exist.
45204
Combinatorial proofs: having a difficult time understanding how to write them out
86122
Learning roadmap for additive combinatorics
39724
Combinatorial Identities
41726
Musical and combinatorial proof
107964
Simple combinatorics problem.
117479
Mutual set of representatives for left and right cosets: what about infinite groups?
90559
Partitioning of a graph
84910
Generate some number of lists of pairs given a list of people
93748
Alternative to Subsets to generate k-combinations
20722
Fixed points in random permutation
37629
Combinatorial card game