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A191944
Number of chirotopes on n marked double pseudolines.
0
1, 1, 1, 1086, 58266120
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OFFSET
0,4
LINKS
Table of n, a(n) for n=0..4.
J. Ferté, V. Pilaud and M. Pocchiola,
On the number of simple arrangements of five double pseudolines
, arXiv:1009.1575 [cs.CG], 2010; Discrete Comput. Geom. 45 (2011), 279-302.
CROSSREFS
Sequence in context:
A237804
A010091
A206630
*
A157256
A223429
A168661
Adjacent sequences:
A191941
A191942
A191943
*
A191945
A191946
A191947
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Jun 20 2011
STATUS
approved
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Last modified May 13 23:15 EDT 2024. Contains 372524 sequences. (Running on oeis4.)
