Expansion of g.f. 1/(1 - Sum_{k>=1} sigma_k(k) * x^k).
A352839
Expansion of g.f. 1/(1 - Sum_{k>=1} sigma_k(k) * x^k).
Terms
- a(0) =1a(1) =1a(2) =6a(3) =39a(4) =370a(5) =4132a(6) =59288a(7) =990705a(8) =19577018a(9) =439550259a(10) =11142216938a(11) =313147651821
External references
- oeis: A352839