G.f.: Product_{n>=1} (1 + a(n)*x^n/n!) = Sum_{n>=0} (n+1)^(n-1)*x^n/n! = LambertW(-x)/(-x).
A159310
G.f.: Product_{n>=1} (1 + a(n)*x^n/n!) = Sum_{n>=0} (n+1)^(n-1)*x^n/n! = LambertW(-x)/(-x).
Terms
- a(0) =1a(1) =3a(2) =7a(3) =97a(4) =601a(5) =7576a(6) =116929a(7) =2482537a(8) =42814321a(9) =1040362966a(10) =25933795801a(11) =760154969850
External references
- oeis: A159310