Expansion of (theta_3(z)*theta_3(5z)+theta_2(z)*theta_2(5z))^4.

Terms

a(0) =1a(1) =0a(2) =8a(3) =16a(4) =24a(5) =96a(6) =128a(7) =208a(8) =408a(9) =480a(10) =632a(11) =800a(12) =1184a(13) =1376a(14) =1504a(15) =2608a(16) =2840a(17) =3008a(18) =3176a(19) =4160a(20) =6696a(21) =5920a(22) =5856a(23) =7536a(24) =10144a(25) =11616a(26) =9328a(27) =12640a(28) =14912a(29) =15040