G.f.: x = Sum_{n>=1} a(n) * [ Sum_{k>=1} k^n * x^k ]^n.
A276744
G.f.: x = Sum_{n>=1} a(n) * [ Sum_{k>=1} k^n * x^k ]^n.
Terms
- a(0) =1a(1) =-2a(2) =13a(3) =-248a(4) =12526a(5) =-1568368a(6) =466802541a(7) =-321051272000
External references
- oeis: A276744