G.f. A(x) satisfies: 1+x = 2*A(x)^3 - A(x)^5.

A249927

G.f. A(x) satisfies: 1+x = 2*A(x)^3 - A(x)^5.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =40a(4) =485a(5) =6585a(6) =95732a(7) =1457636a(8) =22947585a(9) =370494965a(10) =6101028934a(11) =102074877086

External references