New posts in Permutation

The set of polynomials under the action by a symmetric group

How to represent a product of cycles in matrix form?

How to generate all involutive permutations?

Programming challenge: restricted Permutations

Delete duplicates from list of lists as if on a necklace

Permutations of nested parentheses (Dyck words)

Faster derangements?

Permutations of lists of fixed even numbers

dictionary lookups of words composed of specified characters

List all possible license plate numbers