Expansion of e.g.f.: (log(1-x))^2*x^3.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =120a(6) =720a(7) =4620a(8) =33600a(9) =276192a(10) =2540160a(11) =25874640a(12) =289301760a(13) =3523208832a(14) =46425899520a(15) =658169366400