Expansion of Sum_{k>=0} k^3 * x^k/(1 - k * x).

Terms

a(0) =0a(1) =1a(2) =9a(3) =44a(4) =178a(5) =689a(6) =2723a(7) =11304a(8) =49772a(9) =232657a(10) =1151781a(11) =6018628a(12) =33087022a(13) =190780001a(14) =1150653679a(15) =7241710656a(16) =47454745496a(17) =323154695841