Expansion of chi(q)^3 / chi(q^3) in powers of q where chi() is a Ramanujan theta function.

Terms

a(0) =1a(1) =3a(2) =3a(3) =3a(4) =6a(5) =9a(6) =12a(7) =15a(8) =21a(9) =30a(10) =36a(11) =45a(12) =60a(13) =78a(14) =96a(15) =117a(16) =150a(17) =189a(18) =228a(19) =276a(20) =342a(21) =420a(22) =504a(23) =603a(24) =732a(25) =885a(26) =1050a(27) =1245a(28) =1488a(29) =1773