%I #4 Mar 31 2012 12:35:14
%S 1,1,1,1,1,1,5,19,37,77,131,515,1575,6459,26455,139873,647697,4036849,
%T 21133021,162531941,1088442077
%N Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 1101-0111-0100 pattern in any orientation.
%e Maximal 8 X 8 example
%e .0.0.1.0.1.1.0.0
%e .0.0.1.1.1.0.0.0
%e .1.0.0.0.1.0.1.1
%e .1.1.1.0.0.0.1.0
%e .0.1.0.0.0.1.1.1
%e .1.1.0.1.0.0.0.1
%e .0.0.0.1.1.1.0.0
%e .0.0.1.1.0.1.0.0
%K nonn
%O 1,7
%A _R. H. Hardin_, Nov 04 2008