A191948 - OEIS

A191948

Number of acyclically oriented Mobius arrangements of pseudolines of order n.

1, 1, 1, 92, 488303 (list; graph; refs; listen; history; text; internal format)

	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: A252593 A146515 A252631 * A278860 A283897 A097568` `Adjacent sequences: A191945 A191946 A191947 * A191949 A191950 A191951`
	KEYWORD	`nonn,more`
	AUTHOR	`N. J. A. Sloane, Jun 20 2011`
	STATUS	`approved`

Last modified July 1 22:23 EDT 2022. Contains 354984 sequences. (Running on oeis4.)