%I #10 Aug 11 2018 10:43:59
%S 1,1,1,1,1,1,2,2,5,11,35635
%N A certain restricted class of posets on n points.
%C See Guay-Paquet for precise definition.
%H M. Guay-Paquet, <a href="https://arxiv.org/abs/1306.2400">A modular relation for the chromatic symmetric functions of (3+1)-free posets</a>, arXiv preprint arXiv:1306.2400 [math.CO], 2013.
%Y Cf. A000112, A079146.
%K nonn,more
%O 1,7
%A _N. J. A. Sloane_, Oct 09 2013