Expansion of (chi(q)^4 / chi(-q))^2 in powers of q where chi() is a Ramanujan theta function.

Terms

a(0) =1a(1) =10a(2) =47a(3) =150a(4) =403a(5) =1002a(6) =2316a(7) =5004a(8) =10309a(9) =20456a(10) =39240a(11) =73102a(12) =132779a(13) =235868a(14) =410785a(15) =702630a(16) =1182342a(17) =1960418a(18) =3206675a(19) =5179670a(20) =8270086a(21) =13062994a(22) =20427293a(23) =31644200a(24) =48589970a(25) =73994118a(26) =111802523a(27) =167685238a(28) =249745021a(29) =369499928