O.g.f.: Sum_{n>=0} n^n*(n+5)^n * exp(-n*(n+5)*x) * x^n / n!.
A222079
O.g.f.: Sum_{n>=0} n^n*(n+5)^n * exp(-n*(n+5)*x) * x^n / n!.
Terms
- a(0) =1a(1) =6a(2) =62a(3) =1040a(4) =24076a(5) =703800a(6) =24786512a(7) =1020779520a(8) =48130232528
External references
- oeis: A222079