O.g.f.: Sum_{n>=0} (n^6)^n * exp(-n^6*x) * x^n / n!.

A222526

O.g.f.: Sum_{n>=0} (n^6)^n * exp(-n^6*x) * x^n / n!.

Terms

    a(0) =1a(1) =1a(2) =2047a(3) =64439010

External references