E.g.f. A(x) satisfies A(x) = 1/(exp(-x) - x*A(x)^2).

A379886

E.g.f. A(x) satisfies A(x) = 1/(exp(-x) - x*A(x)^2).

Terms

    a(0) =1a(1) =2a(2) =15a(3) =247a(4) =6221a(5) =212421a(6) =9181555a(7) =480780875a(8) =29589829785

External references