G.f. A(x) satisfies 1 - x = Sum_{n>=0} (-1)^(n mod 3) * x^n * A(x)^(n^2).
A387475
G.f. A(x) satisfies 1 - x = Sum_{n>=0} (-1)^(n mod 3) * x^n * A(x)^(n^2).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =34a(4) =266a(5) =2259a(6) =20280a(7) =189695a(8) =1832274a(9) =18164034a(10) =183977703a(11) =1897313391a(12) =19867249143a(13) =210767797822
External references
- oeis: A387475