Expansion of e.g.f. 1/(1 - Sum_{k>=1} sigma_k(k) * x^k/k!).
A352841
Expansion of e.g.f. 1/(1 - Sum_{k>=1} sigma_k(k) * x^k/k!).
Terms
- a(0) =1a(1) =1a(2) =7a(3) =64a(4) =851a(5) =13906a(6) =277972a(7) =6466650a(8) =172651643a(9) =5186830537a(10) =173327806752
External references
- oeis: A352841