%I #4 Mar 31 2012 12:35:14
%S 1,1,1,1,1,5,5,9,25,73,125,433,1109,4789,15605,79281,298381,1737861,
%T 8105277,59580321,339696501,2994804821,20458651317,215020666113,
%U 1796632825373,23034291528869,233369066240557,3603324644623713
%N Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 0100-1100-0111-0010 pattern in any orientation.
%e Maximal 8 X 8 example
%e .0.0.0.0.0.0.0.0
%e .0.0.0.0.1.0.0.0
%e .0.0.0.1.1.0.0.0
%e .0.0.1.0.1.1.1.0
%e .0.1.1.1.0.1.0.0
%e .0.0.0.1.1.0.0.0
%e .0.0.0.1.0.0.0.0
%e .0.0.0.0.0.0.0.0
%K nonn
%O 1,6
%A _R. H. Hardin_, Nov 04 2008
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