Theta series of quadratic form with Gram matrix [ 1, 0, 0; 0, 2, 0; 0, 0, 3 ].

Terms

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