A029597 Numbers represented by quadratic form with Gram matrix [ 3, 1, 1; 1, 2, 1; 1, 1, 3 ].

0, 2, 3, 4, 6, 7, 8, 10, 11, 12, 14, 15, 16, 18, 19, 22, 23, 24, 26, 27, 28, 30, 31, 32, 34, 35, 36, 38, 39, 40, 42, 43, 44, 46, 47, 48, 50, 51, 54, 55, 56, 58, 59, 60, 62, 63, 64, 66, 67, 68, 70, 71, 72, 74, 75, 76, 78, 79, 82, 83, 86, 87, 88, 90, 91, 92, 94, 95

Offset

1,2

Links

Table of n, a(n) for n=1..68.

G. Nebe and N. J. A. Sloane, Home page for this lattice

Crossrefs

Sequence in context: A319371 A004772 A376455 * A188262 A099619 A027564

Adjacent sequences: A029594 A029595 A029596 * A029598 A029599 A029600

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved