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A289590
Related to number of mesh patterns of length 2 that avoid the pattern 321.
0
1, 1, 1, 1, 5, 17, 57, 193, 662, 2299, 8073
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: A027034 A027097 A098184 * A054113 A146697 A009229
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jul 08 2017
STATUS
approved