Expansion of phi(-q^3) / f(-q)^2 in powers of q where phi(), f() are Ramanujan theta functions.

Terms

a(0) =1a(1) =2a(2) =5a(3) =8a(4) =16a(5) =26a(6) =45a(7) =70a(8) =113a(9) =170a(10) =261a(11) =382a(12) =567a(13) =812a(14) =1171a(15) =1646a(16) =2322a(17) =3212a(18) =4448a(19) =6066a(20) =8272a(21) =11142a(22) =14992a(23) =19970a(24) =26561a(25) =35032a(26) =46117a(27) =60280a(28) =78631a(29) =101946