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

Terms

a(0) =1a(1) =11a(2) =33a(3) =98a(4) =140a(5) =366a(6) =371a(7) =820a(8) =936a(9) =1550a(10) =1397a(11) =3276a(12) =2288a(13) =4102a(14) =4650a(15) =6696a(16) =5066a(17) =10413a(18) =7049a(19) =13860a(20) =12306a(21) =15422a(22) =12443a(23) =27480a(24) =17825a(25) =25246a(26) =25650a(27) =36652a(28) =24824a(29) =51900