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A029598 Numbers represented by quadratic form with Gram matrix [ 2, 1, 0; 1, 2, 1; 0, 1, 3 ]. 0

%I

%S 0,2,3,5,6,7,8,10,11,12,13,14,15,18,19,20,21,22,23,24,26,27,28,29,30,

%T 31,32,34,35,37,38,39,40,42,43,44,45,46,47,48,50,51,52,53,54,55,56,58,

%U 59,60,61,62,63,66,67,69,70,71,72,74,75,76,77,78,79,80,82,83

%N Numbers represented by quadratic form with Gram matrix [ 2, 1, 0; 1, 2, 1; 0, 1, 3 ].

%H G. Nebe and N. J. A. Sloane, <a href="http://www.math.rwth-aachen.de/~Gabriele.Nebe/LATTICES/trigonalR.html">Home page for this lattice</a>

%K nonn

%O 1,2

%A _N. J. A. Sloane_.

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Last modified May 22 19:51 EDT 2022. Contains 353957 sequences. (Running on oeis4.)