Expansion of Product_{k>=1} 1/((1 - x^k)*(1 - x^(5*k))).

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =8a(6) =12a(7) =17a(8) =25a(9) =35a(10) =51a(11) =69a(12) =96a(13) =129a(14) =175a(15) =235a(16) =312a(17) =410a(18) =539a(19) =700a(20) =913a(21) =1173a(22) =1508a(23) =1923a(24) =2450a(25) =3105a(26) =3920a(27) =4926a(28) =6177a(29) =7710