%I #15 Nov 18 2023 09:00:38
%S 1,1,2,5,15,52,202,858,3909,18822,94712,493834
%N Number of partitions of [n] avoiding the pattern 231.
%H Jonathan Bloom and Sergi Elizalde, <a href="http://arxiv.org/abs/1211.3442">Pattern avoidance in matchings and partitions</a>, arXiv preprint arXiv:1211.3442 [math.CO], 2012. See Table 2.
%Y Cf. A000110.
%K nonn,more
%O 0,3
%A _N. J. A. Sloane_, Jan 03 2013