A289603 Related to number of mesh patterns of length 2 that avoid the pattern 321.

1, 1, 1, 1, 6, 22, 91, 349, 1277, 4570, 16235

Offset

1,5

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: A046365 A266184 A255465 * A349834 A240049 A078418

Adjacent sequences: A289600 A289601 A289602 * A289604 A289605 A289606

Keyword

nonn,more

Author

N. J. A. Sloane, Jul 08 2017

Status

approved