a(n) = [x^n] 1/(1 - Sum_{k>=1} k^n*x^k/(1 - x^k)).
A321190
a(n) = [x^n] 1/(1 - Sum_{k>=1} k^n*x^k/(1 - x^k)).
Terms
- a(0) =1a(1) =1a(2) =6a(3) =47a(4) =778a(5) =25476a(6) =1752936a(7) =242632397a(8) =70015221566
External references
- oeis: A321190
A321190
a(n) = [x^n] 1/(1 - Sum_{k>=1} k^n*x^k/(1 - x^k)).