%I #4 Mar 31 2012 12:35:10
%S 1,1,1,1,1,1,5,17,29,45,101,297,821,2819,10635,50419,205159,928911,
%T 4321051,24702095,144781137,1031901327,7307383577,64959695293,
%U 541722263927,5441453632793
%N Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 110-111-111 pattern in any orientation.
%e Maximal 8 X 8 example
%e .0.0.0.0.1.1.1.0
%e .1.1.0.0.1.1.1.0
%e .1.1.1.0.1.1.0.0
%e .1.1.1.0.0.0.0.0
%e .0.0.0.0.0.1.1.1
%e .0.0.1.1.0.1.1.1
%e .0.1.1.1.0.0.1.1
%e .0.1.1.1.0.0.0.0
%K nonn
%O 1,7
%A _R. H. Hardin_