E.g.f. A(x) satisfies: d/dx log(A(x)) = A(2*x)^2.

A159316

E.g.f. A(x) satisfies: d/dx log(A(x)) = A(2*x)^2.

Terms

    a(0) =1a(1) =1a(2) =5a(3) =61a(4) =1481a(5) =66361a(6) =5390285a(7) =803252341a(8) =224927827601

External references