Expansion of (phi(q) * phi(q^2))^3 in powers of q where phi() is a Ramanujan theta function.

Terms

a(0) =1a(1) =6a(2) =18a(3) =44a(4) =90a(5) =144a(6) =212a(7) =288a(8) =330a(9) =418a(10) =528a(11) =588a(12) =836a(13) =1008a(14) =1056a(15) =1440a(16) =1386a(17) =1356a(18) =1894a(19) =1644a(20) =2064a(21) =2880a(22) =2484a(23) =3168a(24) =3428a(25) =2838a(26) =3696a(27) =3864a(28) =4128a(29) =5040