Expansion of phi(x)^2 / phi(-x^2) in powers of x where phi() is a Ramanujan theta function.

Terms

a(0) =1a(1) =4a(2) =6a(3) =8a(4) =16a(5) =24a(6) =32a(7) =48a(8) =66a(9) =92a(10) =128a(11) =168a(12) =224a(13) =296a(14) =384a(15) =496a(16) =640a(17) =816a(18) =1030a(19) =1304a(20) =1632a(21) =2032a(22) =2528a(23) =3120a(24) =3840a(25) =4716a(26) =5760a(27) =7008a(28) =8512a(29) =10296