Number of ways to distribute keys among the cabinet members according to given condition
106093
How many bandits must agree?
142430
Number of handshakes
54631
Distribute $N$ objects to $K$ boxes such that no box has more than $c$ objects in it
154561
Finding number of ways of selecting 6 gloves each of different colour from 18 gloves?
134938
Committee combinatorics
117162
How many ways can the 10 A's be distributed?
10894
Element-wise array replication according to a count
57822
Number of ways to choose two disjoint subsets of a set
120095
How many ways to split n elements in k groups?
115852
Chess Piece Combinations
57954
How many transitive relations on a set of $n$ elements?
104895
How can I generate a unique, small, random, and user-friendly key?
6432
How many ways can N elements be partitioned into subsets of size K?
41205
Help me solve a combinatorial problem
155372
Find the number of permutations in $S_n$ containing fixed elements in one cycle
9411
Number of permutations of $n$ elements where no number $i$ is in position $i$
133168
One Encryption, Many Decryption Keys