Expansion of (theta_3(z)*theta_3(2z)*theta_3(4z)+theta_2(z)*theta_2(2z)*theta_2(4z))^2.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =4a(5) =0a(6) =0a(7) =16a(8) =8a(9) =0a(10) =0a(11) =32a(12) =16a(13) =0a(14) =64a(15) =48a(16) =28a(17) =0a(18) =0a(19) =96a(20) =40a(21) =0a(22) =128a(23) =112a(24) =64a(25) =0a(26) =0a(27) =160a(28) =96a(29) =0