E.g.f. A(x) satisfies A(A(A(x))) = x * exp(3*x).

A372737

E.g.f. A(x) satisfies A(A(A(x))) = x * exp(3*x).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =-3a(4) =24a(5) =-255a(6) =2916a(7) =-20475a(8) =-614592a(9) =41925681a(10) =-1399671900a(11) =15136454421

External references