Expansion of e.g.f. 1/(1 - x^3)^(1 + 1/x + 1/x^2).
A246689
Expansion of e.g.f. 1/(1 - x^3)^(1 + 1/x + 1/x^2).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =13a(4) =61a(5) =381a(6) =2791a(7) =22513a(8) =210393a(9) =2183401a(10) =24575851a(11) =305067621a(12) =4097726293a(13) =58876485253a(14) =910581818511
External references
- oeis: A246689