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%I #4 Mar 31 2012 12:35:14
%S 1,1,1,1,1,1,1,6,12,19,29,56,159,456,1350,3940,11848,42451,167584,
%T 713562,3187201
%N Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 0110-1111-0110 pattern in any orientation.
%e Maximal 8 X 8 example
%e .0.0.0.1.1.0.0.0
%e .0.0.1.1.1.1.0.0
%e .0.1.0.1.1.0.1.0
%e .1.1.1.0.0.1.1.1
%e .1.1.1.0.0.1.1.1
%e .0.1.0.1.1.0.1.0
%e .0.0.1.1.1.1.0.0
%e .0.0.0.1.1.0.0.0
%K nonn
%O 1,8
%A _R. H. Hardin_, Nov 04 2008