A289594 Related to number of mesh patterns of length 2 that avoid the pattern 321.

1, 1, 1, 1, 4, 16, 63, 239, 880, 3184, 11431

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: A169760 A222699 A034542 * A333071 A071264 A077822

Adjacent sequences: A289591 A289592 A289593 * A289595 A289596 A289597

Keyword

nonn,more

Author

N. J. A. Sloane, Jul 08 2017

Status

approved