G.f. A(x) satisfies: A( x^2*A(x) - A(x)^4 ) = x^3.

A292928

G.f. A(x) satisfies: A( x^2*A(x) - A(x)^4 ) = x^3.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =21a(4) =136a(5) =941a(6) =6862a(7) =51998a(8) =405256a(9) =3228208a(10) =26167124a(11) =215135798a(12) =1789732224a(13) =15037735467a(14) =127429439672

External references