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

Terms

a(0) =1a(1) =0a(2) =2a(3) =2a(4) =4a(5) =6a(6) =10a(7) =14a(8) =22a(9) =32a(10) =46a(11) =66a(12) =94a(13) =130a(14) =182a(15) =250a(16) =340a(17) =462a(18) =622a(19) =830a(20) =1106a(21) =1462a(22) =1922a(23) =2518a(24) =3282a(25) =4256a(26) =5502a(27) =7082a(28) =9078a(29) =11602