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

Terms

a(0) =1a(1) =0a(2) =2a(3) =2a(4) =3a(5) =6a(6) =7a(7) =12a(8) =15a(9) =22a(10) =30a(11) =40a(12) =54a(13) =72a(14) =93a(15) =122a(16) =157a(17) =202a(18) =256a(19) =326a(20) =409a(21) =512a(22) =640a(23) =792a(24) =981a(25) =1204a(26) =1479a(27) =1802a(28) =2196a(29) =2662