Product theta3(q^d); d | 14.

Terms

a(0) =1a(1) =2a(2) =2a(3) =4a(4) =2a(5) =0a(6) =4a(7) =2a(8) =6a(9) =10a(10) =8a(11) =8a(12) =4a(13) =8a(14) =2a(15) =8a(16) =18a(17) =12a(18) =18a(19) =12a(20) =8a(21) =4a(22) =16a(23) =24a(24) =28a(25) =30a(26) =16a(27) =24a(28) =2a(29) =20