G.f. satisfies: A(x) = (1 + x * d/dx(x*A(x)) )^n.

A338377

G.f. satisfies: A(x) = (1 + x * d/dx(x*A(x)) )^n.

Terms

    a(0) =1a(1) =1a(2) =9a(3) =226a(4) =10745a(5) =811026a(6) =88058362a(7) =12920344256

External references