0,3
J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 174.
G. Nebe and N. J. A. Sloane, Home page for this lattice
Sequence in context: A054730 A081636 A151636 this_sequence A159233 A145538 A106773
Adjacent sequences: A023941 A023942 A023943 this_sequence A023945 A023946 A023947
nonn,more
N. J. A. Sloane (njas(AT)research.att.com).
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