G.f. A(x) satisfies A(A(A(..(A(x))..))) = B(x) (11th self-COMPOSE of A) such that the coefficients of B(x) consist only of numbers {1,2,3,..,11}, with B(0) = 0.

A112123

G.f. A(x) satisfies A(A(A(..(A(x))..))) = B(x) (11th self-COMPOSE of A) such that the coefficients of B(x) consist only of numbers {1,2,3,..,11}, with B(0) = 0.

Terms

    a(0) =1a(1) =1a(2) =-9a(3) =131a(4) =-2279a(5) =43161a(6) =-849269a(7) =16866851a(8) =-331093879a(9) =6316647841a(10) =-115528321709

External references