A289591 - OEIS

%I #5 Jul 08 2017 13:19:31

%S 1,1,1,2,6,19,61,202,683,2349,8191

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

%H Murray Tannock, <a href="https://skemman.is/bitstream/1946/25589/1/msc-tannock-2016.pdf">Equivalence classes of mesh patterns with a dominating pattern</a>, MSc Thesis, Reykjavik Univ., May 2016. See Appendix B2.

%K nonn,more

%O 1,4

%A _N. J. A. Sloane_, Jul 08 2017