G.f. A(x) satisfies A(x) = (1 + x*A(x)^(3/2) / (1+x))^4.

A371539

G.f. A(x) satisfies A(x) = (1 + x*A(x)^(3/2) / (1+x))^4.

Terms

    a(0) =1a(1) =4a(2) =26a(3) =224a(4) =2171a(5) =22600a(6) =246754a(7) =2787856a(8) =32318849a(9) =382266056a(10) =4594893684a(11) =55966343520a(12) =689245218880

External references