G.f. A(x) satisfies: [x^n] A_{n}(x) = [x^n] A_{n-1}(x) for n>2 where A_{n+1}(x) = A_{n}(A(x)) denotes iteration with A_0(x)=x.

A177775

G.f. A(x) satisfies: [x^n] A_{n}(x) = [x^n] A_{n-1}(x) for n>2 where A_{n+1}(x) = A_{n}(A(x)) denotes iteration with A_0(x)=x.

Terms

    a(0) =1a(1) =1a(2) =-4a(3) =39a(4) =-580a(5) =11480a(6) =-285116a(7) =8617217a(8) =-311138320a(9) =13245849264a(10) =-657721045720

External references