%I #11 Jun 21 2012 11:00:28
%S 1,3,6,9,12,17,22,28,33,41,48,57,64
%N Arises in enumerating maximal antichains of minimum size.
%C Rightmost column of Table 1: Computational results for small values of n, of Kalinowski.
%H Thomas Kalinowski, Uwe Leck, Ian T. Roberts, <a href="http://arxiv.org/abs/1206.3007">Maximal antichains of minimum size</a>, arXiv:1206.3007v1 [math.CO], Jun 14 2012.
%K hard,nonn,more
%O 4,2
%A _Jonathan Vos Post_, Jun 17 2012