%I #6 Jul 08 2017 13:19:48
%S 1,1,1,2,7,22,71,235,794,2728,9503
%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