%I #4 Mar 31 2012 12:35:15
%S 1,1,1,1,1,1,1,3,9,19,33,55,157,613,2645,10617,38367,155201,818161,
%T 5194409,36087637,257389985
%N Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 0100-1101-0111 pattern in any orientation.
%e Maximal 8 X 8 example
%e .0.0.0.1.1.1.0.0
%e .0.0.1.1.0.1.0.0
%e .0.1.0.1.0.0.1.1
%e .1.1.1.0.0.0.0.1
%e .1.0.0.0.0.1.1.1
%e .1.1.0.0.1.0.1.0
%e .0.0.1.0.1.1.0.0
%e .0.0.1.1.1.0.0.0
%K nonn
%O 1,8
%A _R. H. Hardin_, Nov 04 2008