0,8
J. H. Conway and N. J. A. Sloane, Sphere Packings, Lattices and Groups, Springer-Verlag, p. 114.
Adjacent sequences: A023923 A023924 A023925 this_sequence A023927 A023928 A023929
Sequence in context: A139775 A087528 A124992 this_sequence A022068 A030128 A137348
nonn
njas
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