%I #4 Mar 31 2012 12:35:15
%S 1,1,1,1,1,7,21,47,193,927,6473,56977,532817,5726035,80429995,
%T 1421425107,32032166721,887240799013,28935423830217,1147385224061533,
%U 56743981461830039
%N Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 0100-1101-0111 pattern in any orientation.
%e Maximal 8 X 8 example
%e .0.0.1.1.1.0.0.0
%e .0.0.1.0.1.1.0.0
%e .1.1.0.0.1.0.1.0
%e .1.0.0.0.0.1.1.1
%e .1.1.1.0.0.0.0.1
%e .0.1.0.1.0.0.1.1
%e .0.0.1.1.0.1.0.0
%e .0.0.0.1.1.1.0.0
%K nonn
%O 1,6
%A _R. H. Hardin_, Nov 04 2008