Expansion of Sum_{k>=1} (-1 + Product_{j>=2} 1 / (1 - x^(k*j))).

Terms

a(0) =0a(1) =1a(2) =1a(3) =3a(4) =2a(5) =6a(6) =4a(7) =10a(8) =9a(9) =15a(10) =14a(11) =29a(12) =24a(13) =39a(14) =44a(15) =65a(16) =66a(17) =102a(18) =105a(19) =154a(20) =170a(21) =225a(22) =253a(23) =356a(24) =385a(25) =503a(26) =583a(27) =749a(28) =847a(29) =1100