E.g.f.: Limit_{N->oo} [ Sum_{n>=0} (N + n)^(4*n) * (x/N^3)^n/n! ]^(1/N).

A266483

E.g.f.: Limit_{N->oo} [ Sum_{n>=0} (N + n)^(4*n) * (x/N^3)^n/n! ]^(1/N).

Terms

    a(0) =1a(1) =1a(2) =9a(3) =205a(4) =8033a(5) =456561a(6) =34307545a(7) =3219222301a(8) =363018204225

External references