%I #10 Aug 24 2019 02:27:50
%S 3,10,34,116,397,1366,4734
%N Related to number of mesh patterns of length 2 that avoid the pattern 321.
%C Displayed terms match C(n+2)-2^n, where C(n) is the Catalan number A000108. - _David Callan_, Aug 24 2019
%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 1,1
%A _N. J. A. Sloane_, Jul 09 2017