Numbers represented by quadratic form with Gram matrix [ 3, 1; 1, 4 ].

Terms

a(0) =0a(1) =3a(2) =4a(3) =5a(4) =9a(5) =12a(6) =15a(7) =16a(8) =20a(9) =23a(10) =25a(11) =27a(12) =31a(13) =33a(14) =36a(15) =37a(16) =44a(17) =45a(18) =48a(19) =55a(20) =59a(21) =60a(22) =64a(23) =67a(24) =69a(25) =71a(26) =75a(27) =80a(28) =81a(29) =89