Expansion of (theta_3(q) / theta_4(q))^2 in powers of q.

Terms

a(0) =1a(1) =8a(2) =32a(3) =96a(4) =256a(5) =624a(6) =1408a(7) =3008a(8) =6144a(9) =12072a(10) =22976a(11) =42528a(12) =76800a(13) =135728a(14) =235264a(15) =400704a(16) =671744a(17) =1109904a(18) =1809568a(19) =2914272a(20) =4640256a(21) =7310592a(22) =11404416a(23) =17626944a(24) =27009024a(25) =41047992a(26) =61905088a(27) =92681664