Expansion of e.g.f. Product_{i>=1, j>=1, k>=1} (1 + x^(i*j*k))^(1/(i*j*k)).
A318967
Expansion of e.g.f. Product_{i>=1, j>=1, k>=1} (1 + x^(i*j*k))^(1/(i*j*k)).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =15a(4) =69a(5) =477a(6) =4167a(7) =34731a(8) =333225a(9) =4058073a(10) =48535659a(11) =638782119a(12) =9690930477a(13) =146665611765
External references
- oeis: A318967