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

A241996

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

Terms

    a(0) =1a(1) =1a(2) =3a(3) =36a(4) =691a(5) =17953a(6) =578590a(7) =22086434a(8) =970562211a(9) =48162981790

External references