Reversion of x*(1-x)*(1-x^2)*(1-x^3)/(1-x^6) = x*(1-x)^2/(1-x+x^2).
A109081
Reversion of x*(1-x)*(1-x^2)*(1-x^3)/(1-x^6) = x*(1-x)^2/(1-x+x^2).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =10a(4) =37a(5) =146a(6) =602a(7) =2563a(8) =11181a(9) =49720a(10) =224540a(11) =1027038a(12) =4748042a(13) =22150519a(14) =104146733a(15) =493012682a(16) =2347796965a(17) =11239697816a(18) =54061835288a(19) =261130778516
External references
- oeis: A109081