A191945 - OEIS

A191945

Number of simple Mobius arrangements of pseudolines of order n.

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`

Last modified March 24 12:09 EDT 2023. Contains 361479 sequences. (Running on oeis4.)