%I #3 Mar 31 2012 12:35:08
%S 1,81,53217,283593393,12258075782601,4297629494449269153,
%T 12221263772988733500680961,281892642133040615422671776068833,
%U 52738993750936114896985550720064788375625
%N 1/10 of the number of 10-colorings of an n X n array symmetric about main diagonal.
%K nonn
%O 1,2
%A _R. H. Hardin_, Oct 05 2008