%I #4 Mar 31 2012 12:35:17
%S 1,1,1,1,1,1,3,8,17,36,53,124,323,1007,2889,11702,39960,173688,672545,
%T 3448944,15619066,95906062,522271313,3756284779,24152062634
%N Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 1001-1111-0110 pattern in any orientation.
%e Maximal 8 X 8 example
%e .1.1.0.0.1.0.0.1
%e .0.1.1.0.1.1.1.1
%e .0.1.1.0.0.1.1.0
%e .1.1.0.0.0.0.0.0
%e .0.0.0.0.0.0.1.1
%e .0.1.1.0.0.1.1.0
%e .1.1.1.1.0.1.1.0
%e .1.0.0.1.0.0.1.1
%K nonn
%O 1,7
%A _R. H. Hardin_