Expansion of (theta_3(z)*theta_3(17z)+theta_2(z)*theta_2(17z))^2.

Terms

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