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A174424
Number of "non-iterative" n x n adjacency matrices of sphere packings in R^3.
2
0, 0, 0, 0, 0, 1, 3, 1, 5, 126
OFFSET
1,7
COMMENTS
See reference for precise definition.
LINKS
Natalie Arkus, Vinothan N. Manoharan, Michael P. Brenner. Deriving Finite Sphere Packings, Nov 24, 2010.
CROSSREFS
Sequence in context: A133397 A370333 A370433 * A298330 A210621 A226771
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Nov 27 2010
STATUS
approved