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A029756 Smallest dimension in which a strictly odd unimodular lattice of minimal norm n occurs. +0
1
1, 12, 23, 32, 48 (list; graph; listen)
OFFSET

0,2

REFERENCES

J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag.

CROSSREFS

Adjacent sequences: A029753 A029754 A029755 this_sequence A029757 A029758 A029759

Sequence in context: A114455 A048992 A088783 this_sequence A104340 A136414 A017401

KEYWORD

nonn,hard

AUTHOR

njas

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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