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A305375
Number of crossing-maximal order types of n points in the plane.
1
1, 1, 1, 1, 1, 3, 17, 489, 28103, 2866895
OFFSET
1,6
LINKS
Alexander Pilz and Emo Welzl, Order on order types, Discrete & Computational Geometry, 59 (No. 4, 2015), 886-922.
CROSSREFS
Sequence in context: A332758 A023150 A257116 * A128300 A292082 A001601
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jun 12 2018
STATUS
approved