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

Terms

a(0) =1a(1) =0a(2) =-1a(3) =-2a(4) =-4a(5) =-2a(6) =-5a(7) =6a(8) =7a(9) =18a(10) =31a(11) =50a(12) =17a(13) =34a(14) =39a(15) =-122a(16) =-134a(17) =-296a(18) =-298a(19) =-556a(20) =-670a(21) =-692a(22) =64a(23) =26a(24) =1119a(25) =1054a(26) =3953a(27) =6804a(28) =6645a(29) =9250