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A191945 Number of simple Mobius arrangements of pseudolines of order n. 0
1, 1, 1, 16, 11502, 238834187 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..5.

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: A006448 A017092 A265634 * A290770 A223102 A167062

Adjacent sequences:  A191942 A191943 A191944 * A191946 A191947 A191948

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Jun 20 2011

STATUS

approved

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Last modified May 21 00:36 EDT 2022. Contains 353886 sequences. (Running on oeis4.)