G.f. A(x) satisfies A(x) = 1 + x * A(x)^3 * (1 + A(x)^4).

A379256

G.f. A(x) satisfies A(x) = 1 + x * A(x)^3 * (1 + A(x)^4).

Terms

    a(0) =1a(1) =2a(2) =20a(3) =296a(4) =5168a(5) =98896a(6) =2006592a(7) =42403584a(8) =923292672a(9) =20570204672a(10) =466681402112

External references