Expansion of (theta_3(z)*theta_3(23z) + theta_2(z)*theta_2(23z))^3.

Terms

a(0) =1a(1) =6a(2) =12a(3) =8a(4) =6a(5) =24a(6) =36a(7) =48a(8) =72a(9) =78a(10) =120a(11) =120a(12) =116a(13) =264a(14) =240a(15) =240a(16) =342a(17) =288a(18) =496a(19) =360a(20) =504a(21) =480a(22) =600a(23) =390a(24) =748a(25) =678a(26) =804a(27) =548a(28) =1008a(29) =552