%I #11 Nov 04 2015 03:51:31
%S 1,1,1,1,1,3,1,1,7,6,2,1,13,25,18,4,2,1,22,80,111,60,32,7,4,1
%N Triangle read by rows: T(n,k) (n>=0, k>=n+1) is the number of posets with n elements and whose chain polytope has k facets.
%C Row sums give A000112.
%C Is this the same as A263858? - _R. J. Mathar_, Nov 03 2015
%H FindStat - Combinatorial Statistic Finder, <a href="http://www.findstat.org/StatisticsDatabase/St000151">The number of facets in the chain polytope of the poset</a>.
%e Triangle begins:
%e 1,
%e 1,
%e 1,1,
%e 1,3,1,
%e 1,7,6,2,
%e 1,13,25,18,4,2,
%e 1,22,80,111,60,32,7,4,1,
%e ...
%Y Cf. A000112.
%K nonn,tabf,more
%O 0,6
%A _Christian Stump_, Oct 28 2015