A191942 - OEIS

A191942

Number of one-marked arrangements of pseudolines of order n.

0, 1, 1, 398 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,4`
	LINKS	`Table of n, a(n) for n=0..3.` `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: A298124 A327592 A340419 * A158316 A236713 A235958` `Adjacent sequences: A191939 A191940 A191941 * A191943 A191944 A191945`
	KEYWORD	`nonn,more`
	AUTHOR	`N. J. A. Sloane, Jun 20 2011`
	STATUS	`approved`

Last modified March 29 06:37 EDT 2023. Contains 361596 sequences. (Running on oeis4.)