E.g.f.: Sum_{n>=0} (1 - exp(-n*x))^n.
A220181
E.g.f.: Sum_{n>=0} (1 - exp(-n*x))^n.
Terms
- a(0) =1a(1) =1a(2) =7a(3) =115a(4) =3451a(5) =164731a(6) =11467387a(7) =1096832395a(8) =138027417451
External references
- oeis: A220181
A220181
E.g.f.: Sum_{n>=0} (1 - exp(-n*x))^n.