A289614 Related to number of mesh patterns of length 2 that avoid the pattern 321.

1, 1, 1, 2, 9, 34, 122, 417, 1416, 4846, 16778

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: A288958 A212348 A000524 * A120989 A280309 A010763

Adjacent sequences: A289611 A289612 A289613 * A289615 A289616 A289617

Keyword

nonn,more

Author

N. J. A. Sloane, Jul 09 2017

Status

approved