

A028970


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


0



0, 3, 4, 7, 8, 11, 12, 15, 16, 19, 23, 24, 27, 28, 31, 32, 35, 36, 39, 40, 43, 44, 47, 48, 51, 52, 56, 59, 60, 63, 64, 67, 68, 71, 72, 75, 76, 79, 83, 84, 87, 88, 91, 92, 96, 99, 100, 103, 104, 107, 108, 111, 112, 115, 116, 119, 123, 124, 127, 128, 131, 132, 135, 136
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