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%I #4 Mar 31 2012 12:35:16
%S 1,1,1,1,1,1,7,9,31,55,549,1047,10041,21681,484881,1255593,40179283,
%T 122480813,7136007271,25526356825,2044413653787,8531086609057,
%U 1153670123416227,5640169181500505,1230123398597079731
%N Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 11100-00100-00111 pattern in any orientation.
%e Maximal 8 X 8 example
%e .0.0.0.0.0.0.0.0
%e .0.0.0.0.0.0.0.0
%e .0.0.0.0.0.0.0.0
%e .0.0.1.0.0.1.0.0
%e .0.0.1.0.0.1.0.0
%e .1.1.1.0.0.1.1.1
%e .1.0.0.0.0.0.0.1
%e .1.0.0.0.0.0.0.1
%K nonn
%O 1,7
%A _R. H. Hardin_, Nov 04 2008