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A144557 Number of Motzkin-Rabin geometries on n points. 0
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 6, 18, 82, 1000 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,14
LINKS
L. M. Pretorius and K. J. Swanepoel, The Sylvester-Gallai theorem, colourings and algebra, Discr. Math., 309 (2009), 385-399.
CROSSREFS
Sequence in context: A007869 A263915 A360516 * A327729 A273001 A118455
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jan 01 2009
STATUS
approved

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)