Sums of the cubes of the descent set statistics for permutations on n elements.

A291902

Sums of the cubes of the descent set statistics for permutations on n elements.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =18a(4) =360a(5) =14460a(6) =994680a(7) =109021500a(8) =17815754880

External references