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

Terms

a(0) =1a(1) =4a(2) =6a(3) =20a(4) =10a(5) =96a(6) =14a(7) =256a(8) =288a(9) =650a(10) =22a(11) =4200a(12) =26a(13) =4004a(14) =11160a(15) =18784a(16) =34a(17) =70758a(18) =38a(19) =164140a(20) =196098a(21) =136664a(22) =46a(23) =1756728a(24) =393800a(25) =747890a(26) =3287844a(27) =5452076a(28) =58a(29) =22563060