A289609 Related to number of mesh patterns of length 2 that avoid the pattern 321.

1, 1, 1, 2, 7, 29, 109, 388, 1355, 4721, 16525

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: A155186 A203969 A199581 * A278815 A263367 A120757

Adjacent sequences: A289606 A289607 A289608 * A289610 A289611 A289612

Keyword

nonn,more

Author

N. J. A. Sloane, Jul 09 2017

Status

approved