E.g.f.: Sum_{n>=0} (1 + exp(n*x))^n * x^n/n!.
A326090
E.g.f.: Sum_{n>=0} (1 + exp(n*x))^n * x^n/n!.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =35a(4) =308a(5) =3637a(6) =55150a(7) =1033027a(8) =23260536a(9) =617066297a(10) =18968614874a(11) =666664879663
External references
- oeis: A326090