0,2
J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 102.
Sequence in context: A115181 A062471 A033017 this_sequence A031471 A045206 A138521
Adjacent sequences: A008436 A008437 A008438 this_sequence A008440 A008441 A008442
nonn
njas
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