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%I #3 Mar 31 2012 12:35:08
%S 1,7,343,14749,4439449,1172648743,2168231331049,3518160769178167,
%T 39959916168271359799,398295912044286028090213,
%U 27789833914848401703684111343
%N 1/8 of the number of 8-colorings of an n X n array symmetric about both diagonal and antidiagonal.
%K nonn
%O 1,2
%A _R. H. Hardin_, Oct 05 2008
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