Expansion of Sum_{k>0} x^(2*k)/(1 - k*x^k)^2.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =4a(5) =10a(6) =6a(7) =20a(8) =14a(9) =42a(10) =10a(11) =127a(12) =12a(13) =206a(14) =132a(15) =512a(16) =16a(17) =1459a(18) =18a(19) =2655a(20) =1492a(21) =5142a(22) =22a(23) =17795a(24) =524a(25) =24602a(26) =17540a(27) =59567a(28) =28a(29) =177776