E.g.f. satisfies A(x) = (exp(x) - 1)/(1 - A(x))^3.

A371317

E.g.f. satisfies A(x) = (exp(x) - 1)/(1 - A(x))^3.

Terms

    a(0) =0a(1) =1a(2) =7a(3) =109a(4) =2767a(5) =97621a(6) =4411927a(7) =243200749a(8) =15823364767

External references