Numbers represented by quadratic form with Gram matrix [ 7, 1, -3; 1, 3, 1; -3, 1, 7 ].

Terms

a(0) =0a(1) =3a(2) =7a(3) =8a(4) =12a(5) =15a(6) =20a(7) =23a(8) =27a(9) =28a(10) =32a(11) =35a(12) =40a(13) =43a(14) =47a(15) =48a(16) =52a(17) =55a(18) =60a(19) =63a(20) =67a(21) =68a(22) =72a(23) =75a(24) =80a(25) =83a(26) =87a(27) =88a(28) =92a(29) =95