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

A135745

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

Terms

    a(0) =1a(1) =1a(2) =1a(3) =7a(4) =49a(5) =501a(6) =6841a(7) =115123a(8) =2362305a(9) =57768553a(10) =1646192881a(11) =53952383871

External references