Expansion of (theta_3(z)*theta_3(5z)+theta_2(z)*theta_2(5z))^2.

Terms

a(0) =1a(1) =0a(2) =4a(3) =8a(4) =4a(5) =16a(6) =16a(7) =8a(8) =4a(9) =16a(10) =44a(11) =16a(12) =16a(13) =16a(14) =32a(15) =56a(16) =4a(17) =32a(18) =52a(19) =32a(20) =44a(21) =48a(22) =48a(23) =24a(24) =16a(25) =80a(26) =56a(27) =48a(28) =32a(29) =32