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URL: https://oeis.org/A063857

⇱ A063857 - OEIS

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A063857
Total number of abstract order types of configurations of n points in dimensions 2 through n-1.
1
1, 4, 17, 157, 7420, 11403801
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 A063853.
Sequence in context: A072755 A320444 A129436 * A362646 A072654 A094545
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Aug 26 2001
STATUS
approved