%I #12 Aug 09 2019 12:19:07
%S 1,1,1,2,4,11,34,110,365,1234,4237
%N Related to number of mesh patterns of length 2 that avoid the pattern 321.
%H Murray Tannock, <a href="http://hdl.handle.net/1946/25589">Equivalence classes of mesh patterns with a dominating pattern</a>, MSc Thesis, Reykjavik Univ., May 2016. See Appendix B2.
%F G.f.: (x^4+x^3-x^2)*C(x)/(x-1) - (x^4-x^2+x)/(x-1) where C(x) is the g.f. for the Catalan numbers (A000108) (conjectured). - _Michael D. Weiner_, Aug 08 2019
%K nonn,more
%O 1,4
%A _N. J. A. Sloane_, Jul 08 2017
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