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

Terms

a(0) =1a(1) =-1a(2) =-3a(3) =-6a(4) =2a(5) =9a(6) =41a(7) =46a(8) =91a(9) =-110a(10) =-210a(11) =-713a(12) =-574a(13) =-1152a(14) =792a(15) =1066a(16) =9317a(17) =8553a(18) =21302a(19) =745a(20) =8051a(21) =-82940a(22) =-76750a(23) =-276022a(24) =-82369a(25) =-404100a(26) =381095a(27) =-38110a(28) =2427272a(29) =1126260