Expansion of (theta_3(z)*theta_3(11z) + theta_2(z)*theta_2(11z)).

Terms

a(0) =1a(1) =2a(2) =0a(3) =4a(4) =2a(5) =4a(6) =0a(7) =0a(8) =0a(9) =6a(10) =0a(11) =2a(12) =4a(13) =0a(14) =0a(15) =8a(16) =2a(17) =0a(18) =0a(19) =0a(20) =4a(21) =0a(22) =0a(23) =4a(24) =0a(25) =6a(26) =0a(27) =8a(28) =0a(29) =0