%I #4 Mar 31 2012 12:35:11
%S 1,1,1,1,1,1,1,3,7,15,31,63,167,435,1337,5021,19355,85901,388093,
%T 1971221,10932161
%N Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 1100-1000-1111 pattern in any orientation.
%e Maximal 8 X 8 example
%e .0.0.0.1.1.1.1.0
%e .0.0.0.1.0.0.0.1
%e .0.0.0.1.1.0.0.1
%e .1.1.1.0.0.1.0.1
%e .1.0.1.0.0.1.1.1
%e .1.0.0.1.1.0.0.0
%e .1.0.0.0.1.0.0.0
%e .0.1.1.1.1.0.0.0
%K nonn
%O 1,8
%A _R. H. Hardin_, Nov 04 2008
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