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

A135865

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

Terms

    a(0) =1a(1) =1a(2) =2a(3) =14a(4) =420a(5) =52822a(6) =26933340a(7) =55104785932

External references