Expansion of (theta_3(z)*theta_3(2z)*theta_3(4z)+theta_2(z)*theta_2(2z)*theta_2(4z))^3.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =6a(5) =0a(6) =0a(7) =24a(8) =18a(9) =0a(10) =0a(11) =96a(12) =44a(13) =0a(14) =192a(15) =216a(16) =96a(17) =0a(18) =384a(19) =480a(20) =180a(21) =512a(22) =768a(23) =888a(24) =320a(25) =0a(26) =1536a(27) =1440a(28) =552a(29) =1536