E.g.f. satisfies: A(x - Integral 4*A(x) dx) = x + Integral A(x) dx.

A280575

E.g.f. satisfies: A(x - Integral 4*A(x) dx) = x + Integral A(x) dx.

Terms

    a(0) =1a(1) =5a(2) =85a(3) =2625a(4) =119225a(5) =7209725a(6) =547774525a(7) =50342086425

External references