Expansion of Product_{k>=1} ((1+x^k) / ((1-x^(2*k-1)) * (1-x^(8*k-4)))).

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =10a(5) =16a(6) =25a(7) =38a(8) =56a(9) =82a(10) =118a(11) =166a(12) =233a(13) =322a(14) =440a(15) =598a(16) =804a(17) =1072a(18) =1422a(19) =1872a(20) =2449a(21) =3188a(22) =4126a(23) =5312a(24) =6810a(25) =8690a(26) =11040a(27) =13974a(28) =17618a(29) =22130