E.g.f. A(x) satisfies A(x) = exp(x + x^5*A''''(x)).

A386503

E.g.f. A(x) satisfies A(x) = exp(x + x^5*A''''(x)).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =121a(6) =87841a(7) =221971681

External references