Expansion of theta_3 / theta_4.

Terms

a(0) =1a(1) =4a(2) =8a(3) =16a(4) =32a(5) =56a(6) =96a(7) =160a(8) =256a(9) =404a(10) =624a(11) =944a(12) =1408a(13) =2072a(14) =3008a(15) =4320a(16) =6144a(17) =8648a(18) =12072a(19) =16720a(20) =22976a(21) =31360a(22) =42528a(23) =57312a(24) =76800a(25) =102364a(26) =135728a(27) =179104a(28) =235264a(29) =307672