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A005104
Minimal determinant of n-dimensional norm 4 lattice.
(Formerly M3442)
0
1, 4, 12, 32, 64, 128, 192, 256, 256
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OFFSET
0,2
REFERENCES
J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 180.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
Table of n, a(n) for n=0..8.
CROSSREFS
Sequence in context:
A369817
A161217
A152527
*
A028921
A028922
A066150
Adjacent sequences:
A005101
A005102
A005103
*
A005105
A005106
A005107
KEYWORD
nonn
,
more
,
hard
AUTHOR
N. J. A. Sloane
STATUS
approved
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Last modified April 29 03:15 EDT 2024. Contains 372097 sequences. (Running on oeis4.)