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

A331582

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

Terms

    a(0) =1a(1) =-1a(2) =4a(3) =0a(4) =-1654a(5) =102750a(6) =-4079389a(7) =-178722208a(8) =83191059372

External references