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%I #4 Mar 31 2012 12:35:10
%S 1,1,3,1,7,1,37,25,437,223,16431,2029,527367,30275,25330876,3302117,
%T 3127296780,405040667,935559062214,47290059763,368226978458546,
%U 9353389652113,210092690735675833,6107485984014353,249527416442744315305
%N Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 101-111-101 pattern in any orientation.
%e Maximal 8 X 8 example
%e .1.1.1.0.0.1.1.1
%e .0.1.0.0.0.0.1.0
%e .1.1.1.0.0.1.1.1
%e .0.0.0.0.0.0.0.0
%e .0.0.0.0.0.0.0.0
%e .1.0.1.0.0.1.0.1
%e .1.1.1.0.0.1.1.1
%e .1.0.1.0.0.1.0.1
%K nonn
%O 1,3
%A _R. H. Hardin_
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