E.g.f. A(x) satisfies: A(A(x)) = x*A'(x) with A(0)=0, A'(0)=1.

A179420

E.g.f. A(x) satisfies: A(A(x)) = x*A'(x) with A(0)=0, A'(0)=1.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =12a(4) =132a(5) =2200a(6) =50280a(7) =1482768a(8) =54171376a(9) =2381590944a(10) =123292821600

External references