Expansion of Product_{k>=2} (1 - x^k)^k.

Terms

a(0) =1a(1) =0a(2) =-2a(3) =-3a(4) =-3a(5) =1a(6) =5a(7) =12a(8) =15a(9) =13a(10) =4a(11) =-13a(12) =-38a(13) =-62a(14) =-75a(15) =-76a(16) =-44a(17) =17a(18) =114a(19) =225a(20) =337a(21) =411a(22) =419a(23) =311a(24) =68a(25) =-324a(26) =-836a(27) =-1405a(28) =-1947a(29) =-2305