%I #4 Mar 31 2012 12:35:12
%S 1,1,1,1,1,1,3,7,15,27,47,131,579,2405,9787,35829,162637,924049,
%T 6701259,48977223,381859081,3048055139,30000129347
%N Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 1110-1111 pattern in any orientation.
%e Maximal 8 X 8 example
%e .0.0.0.1.1.1.0.0
%e .0.0.1.1.1.1.0.0
%e .0.1.0.0.0.0.1.1
%e .1.1.0.0.0.0.1.1
%e .1.1.0.0.0.0.1.1
%e .1.1.0.0.0.0.1.0
%e .0.0.1.1.1.1.0.0
%e .0.0.1.1.1.0.0.0
%K nonn
%O 1,7
%A _R. H. Hardin_, Nov 04 2008