%I #4 Mar 31 2012 12:35:11
%S 1,1,1,1,3,11,31,107,597,4235,35993,378513,5151733,87563339,
%T 1913743005,52850470565,1858867426265,81756583423405,4581414733191763,
%U 324047679491641949,29188263592896961077
%N Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 0100-1100-0111 pattern in any orientation.
%e Maximal 8 X 8 example
%e .0.0.0.1.1.1.0.0
%e .0.0.1.1.0.0.0.0
%e .0.1.0.1.0.0.0.0
%e .1.1.1.0.0.0.1.0
%e .1.0.0.0.0.1.1.1
%e .1.0.0.0.1.0.0.1
%e .0.0.0.1.1.0.0.1
%e .0.0.0.0.1.1.1.0
%K nonn
%O 1,5
%A _R. H. Hardin_, Nov 04 2008
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