%I #3 Mar 31 2012 12:35:07
%S 1,25,2625,1157625,2144197125,16680941258625,545049010783958625,
%T 74801401778343775334625,43116460181763524110077949125,
%U 104384410248808682805556599342377625
%N 1/6 of the number of 6-colorings of an n X n array symmetric about main diagonal.
%K nonn
%O 1,2
%A _R. H. Hardin_, Oct 05 2008
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