Expansion of Sum_{k>0} k! * x^k/(1+x^k)^(k+1).

A370674

Expansion of Sum_{k>0} k! * x^k/(1+x^k)^(k+1).

Terms

    a(0) =1a(1) =0a(2) =9a(3) =14a(4) =125a(5) =702a(6) =5047a(7) =40172a(8) =362949a(9) =3628100a(10) =39916811a(11) =478996746a(12) =6227020813a(13) =87178250922

External references