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A063852
Number of nonisomorphic nondegenerate oriented matroids with n points in dimensions 2 through n-1.
2
1, 2, 3, 7, 25, 2901
OFFSET
3,2
LINKS
L. Finschi and K. Fukuda, Complete combinatorial generation of small point set configurations and hyperplane arrangements, pp. 97-100 in Abstracts 13th Canadian Conference on Computational Geometry (CCCG '01), Waterloo, Aug. 13-15, 2001.
CROSSREFS
Row sums of A063851.
Sequence in context: A301317 A325125 A091230 * A301519 A274692 A342155
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Aug 26 2001
STATUS
approved