Expansion of e.g.f.: exp(Sum_{k>=1} k^2 * x^k).
A255807
Expansion of e.g.f.: exp(Sum_{k>=1} k^2 * x^k).
Terms
- a(0) =1a(1) =1a(2) =9a(3) =79a(4) =841a(5) =10821a(6) =162601a(7) =2777419a(8) =52960209a(9) =1112813641a(10) =25509407401a(11) =632772511911
External references
- oeis: A255807