%I #4 Mar 31 2012 12:35:11
%S 1,1,1,1,1,1,1,15,35,63,133,361,1225,3603,14173,68577,327107,1804859,
%T 9535581,56798795,377223653
%N Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 1100-1000-1111 pattern in any orientation.
%e Maximal 8 X 8 example
%e .1.1.0.0.0.1.1.1
%e .1.0.0.0.0.1.0.1
%e .1.1.1.1.0.1.0.0
%e .0.0.0.0.0.1.0.0
%e .0.0.1.0.0.0.0.0
%e .0.0.1.0.1.1.1.1
%e .1.0.1.0.0.0.0.1
%e .1.1.1.0.0.0.1.1
%K nonn
%O 1,8
%A _R. H. Hardin_, Nov 04 2008