A289602 Related to number of mesh patterns of length 2 that avoid the pattern 321.

1, 1, 1, 3, 9, 30, 104, 365, 1286, 4542, 16092

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: A148952 A148953 A148954 * A148955 A119372 A145268

Adjacent sequences: A289599 A289600 A289601 * A289603 A289604 A289605

Keyword

nonn,more

Author

N. J. A. Sloane, Jul 08 2017

Status

approved