A289596 Related to number of mesh patterns of length 2 that avoid the pattern 321.

1, 1, 1, 1, 5, 20, 74, 265, 937, 3304, 11678

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: A316222 A273718 A094806 * A026639 A248326 A022633

Adjacent sequences: A289593 A289594 A289595 * A289597 A289598 A289599

Keyword

nonn,more

Author

N. J. A. Sloane, Jul 08 2017

Status

approved