a(n) = Sum_{k=0..n} (-1)^k * (k*n-1)^(n-k) * binomial(n,k).

A356817

a(n) = Sum_{k=0..n} (-1)^k * (k*n-1)^(n-k) * binomial(n,k).

Terms

    a(0) =1a(1) =-2a(2) =0a(3) =1a(4) =144a(5) =4143a(6) =110368a(7) =2535475a(8) =13299968a(9) =-5169863825a(10) =-639341093376

External references