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

A351433

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

Terms

    a(0) =1a(1) =-1a(2) =0a(3) =0a(4) =-2a(5) =-75a(6) =-3334a(7) =-192864a(8) =-14443260a(9) =-1372372623a(10) =-162009663365

External references