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A289613
Related to number of mesh patterns of length 2 that avoid the pattern 321.
0
1, 1, 1, 1, 8, 31, 116, 407, 1401, 4825, 16750
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: A213764 A335606 A320416 * A055845 A034556 A121097
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jul 09 2017
STATUS
approved