E.g.f. A(x) satisfies A(A(A(A(x)))) = (-1/8) * log(1 - 8*x).

A372796

E.g.f. A(x) satisfies A(A(A(A(x)))) = (-1/8) * log(1 - 8*x).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =14a(4) =168a(5) =2776a(6) =56672a(7) =1342864a(8) =35866368a(9) =1089119616a(10) =39079100032

External references