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

A349556

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

Terms

    a(0) =1a(1) =1a(2) =6a(3) =69a(4) =1196a(5) =27900a(6) =820554a(7) =29168048a(8) =1216826120a(9) =58301363808

External references