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

A192935

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

Terms

    a(0) =1a(1) =1a(2) =4a(3) =39a(4) =592a(5) =12965a(6) =378276a(7) =14062363a(8) =643946920a(9) =35426253465

External references