Expansion of (theta_3(z)*theta_3(5z)+theta_2(z)*theta_2(5z))^3.

Terms

a(0) =1a(1) =0a(2) =6a(3) =12a(4) =12a(5) =48a(6) =56a(7) =60a(8) =102a(9) =112a(10) =126a(11) =96a(12) =252a(13) =336a(14) =216a(15) =252a(16) =252a(17) =576a(18) =546a(19) =288a(20) =564a(21) =688a(22) =816a(23) =636a(24) =728a(25) =1008a(26) =672a(27) =984a(28) =1260a(29) =1152