a(n) = coefficient of x^n in the n-th iteration (n-fold self-composition) of e.g.f. -log(1 - x).

A302358

a(n) = coefficient of x^n in the n-th iteration (n-fold self-composition) of e.g.f. -log(1 - x).

Terms

    a(0) =1a(1) =2a(2) =15a(3) =234a(4) =6170a(5) =245755a(6) =13761937a(7) =1030431500a(8) =99399019626

External references