Expansion of Product_{k>=1} 1/(1 - x^k)^(sigma_5(k)).
A301543
Expansion of Product_{k>=1} 1/(1 - x^k)^(sigma_5(k)).
Terms
- a(0) =1a(1) =1a(2) =34a(3) =278a(4) =1896a(5) =13074a(6) =92442a(7) =607200a(8) =3866890a(9) =24062327a(10) =146637082a(11) =873517399a(12) =5101981085a(13) =29274370913a(14) =165261721720a(15) =918756928198
External references
- oeis: A301543