The number of ordered n-tuples consisting of n permutations (not necessarily distinct) such that the first element of each of them is the same.

A342573

The number of ordered n-tuples consisting of n permutations (not necessarily distinct) such that the first element of each of them is the same.

Terms

    a(0) =1a(1) =2a(2) =24a(3) =5184a(4) =39813120

External references