E.g.f. satisfies: A(A(A(x))) = d/dx A(x)^2/2 with A(0)=0, A'(0)=1.

A186632

E.g.f. satisfies: A(A(A(x))) = d/dx A(x)^2/2 with A(0)=0, A'(0)=1.

Terms

    a(0) =1a(1) =2a(2) =24a(3) =588a(4) =22560a(5) =1201320a(6) =82875744a(7) =7085373456a(8) =727827579648

External references