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

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =7a(6) =11a(7) =15a(8) =20a(9) =28a(10) =38a(11) =50a(12) =67a(13) =87a(14) =113a(15) =146a(16) =187a(17) =237a(18) =301a(19) =378a(20) =473a(21) =590a(22) =732a(23) =903a(24) =1113a(25) =1364a(26) =1666a(27) =2030a(28) =2464a(29) =2981