Expansion of theta_3(q)^2 * theta_3(q^3) in powers of q.

Terms

a(0) =1a(1) =4a(2) =4a(3) =2a(4) =12a(5) =16a(6) =0a(7) =8a(8) =20a(9) =4a(10) =8a(11) =8a(12) =10a(13) =32a(14) =8a(15) =0a(16) =28a(17) =24a(18) =4a(19) =8a(20) =32a(21) =16a(22) =16a(23) =16a(24) =0a(25) =28a(26) =8a(27) =2a(28) =40a(29) =48