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

A355120

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

Terms

    a(0) =1a(1) =1a(2) =3a(3) =26a(4) =654a(5) =45084a(6) =7934924a(7) =3381663872

External references