E.g.f. A(x) satisfies A(x) = 1 + x * A(2 * log(1+x)).

A355124

E.g.f. A(x) satisfies A(x) = 1 + x * A(2 * log(1+x)).

Terms

    a(0) =1a(1) =1a(2) =4a(3) =42a(4) =1168a(5) =84180a(6) =15107328a(7) =6495857312

External references