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

A195203

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

Terms

    a(0) =1a(1) =0a(2) =2a(3) =6a(4) =48a(5) =440a(6) =5310a(7) =77952a(8) =1356152a(9) =27284112a(10) =623393370a(11) =15946253840a(12) =451464791052

External references