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

A326428

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

Terms

    a(0) =1a(1) =1a(2) =3a(3) =10a(4) =101a(5) =1036a(6) =15127a(7) =275122a(8) =5958633a(9) =153663832a(10) =4616244971a(11) =158681964574

External references