Theta series of quadratic form with Gram matrix [ 2, 0, 0; 0, 2, 1; 0, 1, 4 ].

Terms

a(0) =1a(1) =4a(2) =8a(3) =8a(4) =8a(5) =16a(6) =8a(7) =2a(8) =24a(9) =20a(10) =8a(11) =16a(12) =24a(13) =16a(14) =4a(15) =16a(16) =16a(17) =40a(18) =24a(19) =8a(20) =40a(21) =0a(22) =16a(23) =32a(24) =24a(25) =28a(26) =24a(27) =32a(28) =6a(29) =32