G.f. A(x) satisfies: A(x) = x * (1 + (1/(1 + x)) * (A(x/(1 + x)) + A(x^2/(1 + x)^2) + A(x^3/(1 + x)^3) + ...)).
A308024
G.f. A(x) satisfies: A(x) = x * (1 + (1/(1 + x)) * (A(x/(1 + x)) + A(x^2/(1 + x)^2) + A(x^3/(1 + x)^3) + ...)).
Terms
- a(0) =1a(1) =1a(2) =0a(3) =-2a(4) =4a(5) =0a(6) =-24a(7) =68a(8) =20a(9) =-936a(10) =3800a(11) =-2172a(12) =-64120a(13) =417752a(14) =-959852a(15) =-5464092a(16) =68816400a(17) =-328509112a(18) =8361828a(19) =13473157664a(20) =-119068537700a(21) =448312242012
External references
- oeis: A308024