A289587 - OEIS

A289587

Related to number of mesh patterns of length 2 that avoid the pattern 321.

1, 1, 1, 3, 6, 18, 47, 139, 405, 1225, 3740 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,4`
	LINKS	`Table of n, a(n) for n=1..11.` `Murray Tannock, Equivalence classes of mesh patterns with a dominating pattern, MSc Thesis, Reykjavik Univ., May 2016. See Appendix B2.`
	CROSSREFS	`Sequence in context: A115344 A223044 A317078 * A151262 A148555 A148556` `Adjacent sequences: A289584 A289585 A289586 * A289588 A289589 A289590`
	KEYWORD	`nonn,more`
	AUTHOR	`N. J. A. Sloane, Jul 08 2017`
	STATUS	`approved`

Last modified May 20 20:15 EDT 2022. Contains 353876 sequences. (Running on oeis4.)