%I #5 Mar 30 2012 18:56:53
%S 0,0,0,0,0,0,0,3,4,24,30,105,126,336,392,882,1008,2044,2304,4554,5115,
%T 10890,12342,29887,34320,90090,104104,273559,315679,795704,913640,
%U 2196740,2508928,5845008
%N Number of nonempty subsets of {1,2,...,n} in which exactly 1/6 of the elements are <= (n-1)/2.
%K nonn
%O 1,8
%A _Clark Kimberling_
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