Numbers represented by quadratic form with Gram matrix [ 2, 1; 1, 6 ]. (divided by 2).

Terms

a(0) =0a(1) =1a(2) =3a(3) =4a(4) =5a(5) =9a(6) =11a(7) =12a(8) =15a(9) =16a(10) =20a(11) =23a(12) =25a(13) =27a(14) =31a(15) =33a(16) =36a(17) =37a(18) =44a(19) =45a(20) =47a(21) =48a(22) =49a(23) =53a(24) =55a(25) =59a(26) =60a(27) =64a(28) =67a(29) =69