a(n) = n! * [x^n] 1/(1 - x)^exp(n*x).

A308332

a(n) = n! * [x^n] 1/(1 - x)^exp(n*x).

Terms

    a(0) =1a(1) =1a(2) =6a(3) =60a(4) =936a(5) =21495a(6) =681480a(7) =28157451a(8) =1455590528a(9) =91689831225

External references