O.g.f.: Sum_{n>=0} 1/(1-n^3*x)^n * x^n/n! * exp(-x/(1-n^3*x)).

A218669

O.g.f.: Sum_{n>=0} 1/(1-n^3*x)^n * x^n/n! * exp(-x/(1-n^3*x)).

Terms

    a(0) =1a(1) =0a(2) =1a(3) =7a(4) =97a(5) =1561a(6) =41136a(7) =1551814a(8) =72440460a(9) =4281320257a(10) =324623105584

External references