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%I #4 Mar 30 2012 18:56:54
%S 0,0,0,0,0,0,0,0,0,0,0,0,0,10,11,12,60,65,70,210,225,240,560,595,630,
%T 1413,1501,1590,4230,4536,4851,15015,16215,17460,53460,57750,62205,
%U 176345,190035,204246,549094,590759,634075,1705795
%N Number of nonempty subsets of {1,2,...,n} in which exactly 4/5 of the elements are <= (n-2)/3.
%K nonn
%O 1,14
%A _Clark Kimberling_
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