%I #5 Mar 30 2012 18:56:53
%S 0,0,0,0,0,0,0,0,6,7,8,32,36,40,100,110,120,306,338,371,1127,1260,
%T 1400,4256,4760,5292,15180,16929,18780,53700,59920,66550,195052,
%U 218086,242792,716210,801350,892970,2618486,2929563,3265171
%N Number of nonempty subsets of {1,2,...,n} in which exactly 3/4 of the elements are <= n/3.
%K nonn
%O 1,9
%A _Clark Kimberling_