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A191947
Number of Mobius arrangements of pseudolines of order n.
0
1, 1, 1, 59, 245351
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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:
A094489
A235215
A178066
*
A188269
A093403
A087535
Adjacent sequences:
A191944
A191945
A191946
*
A191948
A191949
A191950
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Jun 20 2011
STATUS
approved
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Last modified August 7 06:58 EDT 2024. Contains 375008 sequences. (Running on oeis4.)