|
%I #5 Mar 30 2012 18:56:53
%S 0,0,0,0,0,0,0,10,15,60,84,210,280,630,846,2142,3045,8400,12320,32802,
%T 48048,121110,176670,437580,642642,1608607,2391895,6034600,9050470,
%U 22712326,34185606,84996158,128251383,317302008
%N Number of nonempty subsets of {1,2,...,n} in which exactly 3/5 of the elements are <= (n-2)/2.
%K nonn
%O 1,8
%A _Clark Kimberling_
|
