Numbers represented by quadratic form with Gram matrix [ 3, 1, 1; 1, 3, 1; 1, 1, 3 ].

Terms

a(0) =0a(1) =3a(2) =4a(3) =7a(4) =8a(5) =11a(6) =12a(7) =15a(8) =16a(9) =19a(10) =23a(11) =24a(12) =27a(13) =28a(14) =31a(15) =32a(16) =35a(17) =36a(18) =39a(19) =40a(20) =43a(21) =44a(22) =47a(23) =48a(24) =51a(25) =52a(26) =56a(27) =59a(28) =60a(29) =63