G.f.: Sum_{n>=0} [ Sum_{k>=1} k^n * x^k ]^n.
A276743
G.f.: Sum_{n>=0} [ Sum_{k>=1} k^n * x^k ]^n.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =12a(4) =63a(5) =447a(6) =4286a(7) =56185a(8) =1008317a(9) =24917676a(10) =849963761a(11) =40142633815
External references
- oeis: A276743