Expansion of Product_{m>=1} (1+x^m)^8.

Terms

a(0) =1a(1) =8a(2) =36a(3) =128a(4) =394a(5) =1088a(6) =2776a(7) =6656a(8) =15155a(9) =33056a(10) =69508a(11) =141568a(12) =280382a(13) =541696a(14) =1023512a(15) =1895424a(16) =3446617a(17) =6163536a(18) =10854400a(19) =18846592a(20) =32296742a(21) =54673920a(22) =91506000a(23) =151523840a(24) =248403014a(25) =403396288a(26) =649286724a(27) =1036287744a(28) =1640796160a(29) =2578305024