Expansion of Product_{k>=1} (1 - k*x^k)^k.

Terms

a(0) =1a(1) =-1a(2) =-4a(3) =-5a(4) =-3a(5) =23a(6) =44a(7) =104a(8) =70a(9) =-93a(10) =-465a(11) =-1155a(12) =-1882a(13) =-1904a(14) =804a(15) =6195a(16) =18755a(17) =33296a(18) =47327a(19) =35198a(20) =-28493a(21) =-176199a(22) =-453792a(23) =-805453a(24) =-1126396a(25) =-1028297a(26) =-18994a(27) =2946491a(28) =8248080a(29) =16444480