G.f.: 1-q = Sum_{k>=0} a(k)*q^k * Faq(k+1,q)^2, where Faq(n,q) is the q-factorial of n.
A129273
G.f.: 1-q = Sum_{k>=0} a(k)*q^k * Faq(k+1,q)^2, where Faq(n,q) is the q-factorial of n.
Terms
- a(0) =1a(1) =-1a(2) =2a(3) =-7a(4) =26a(5) =-95a(6) =344a(7) =-1256a(8) =4654a(9) =-17470a(10) =66234a(11) =-253192a(12) =974992a(13) =-3778966a(14) =14729200a(15) =-57683066a(16) =226806148a(17) =-894791874a(18) =3540105138a(19) =-14039128725a(20) =55786507642a(21) =-222047783006a(22) =885073034920
External references
- oeis: A129273