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A289603
Related to number of mesh patterns of length 2 that avoid the pattern 321.
0
1, 1, 1, 1, 6, 22, 91, 349, 1277, 4570, 16235
OFFSET
1,5
LINKS
Murray Tannock, Equivalence classes of mesh patterns with a dominating pattern, MSc Thesis, Reykjavik Univ., May 2016. See Appendix B2.
CROSSREFS
Sequence in context: A046365 A266184 A255465 * A349834 A240049 A078418
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jul 08 2017
STATUS
approved