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

Terms

a(0) =1a(1) =0a(2) =0a(3) =16a(4) =8a(5) =0a(6) =96a(7) =96a(8) =32a(9) =256a(10) =384a(11) =304a(12) =352a(13) =512a(14) =960a(15) =800a(16) =240a(17) =1280a(18) =2304a(19) =1744a(20) =1520a(21) =2560a(22) =4128a(23) =3104a(24) =896a(25) =3584a(26) =6528a(27) =5152a(28) =4032a(29) =6144