%I A147193
%S A147193 1,1,1,5,17,45,217,1805,29665,431133,7762019,212346129,9673476843,
%T A147193 601902869849
%N A147193 Number of n X n binary arrays with all ones connected only in a 1100-0100-0111-0001 
               pattern in any orientation.
%e A147193 Maximal 8 X 8 example
%e A147193 .0.0.0.1.0.0.0.1
%e A147193 .0.1.1.1.0.1.1.1
%e A147193 .0.1.0.0.0.1.0.0
%e A147193 .1.1.0.0.1.1.0.0
%e A147193 .0.0.0.1.0.0.0.1
%e A147193 .0.1.1.1.0.1.1.1
%e A147193 .0.1.0.0.0.1.0.0
%e A147193 .1.1.0.0.1.1.0.0
%Y A147193 Sequence in context: A048612 A147050 A147397 this_sequence A147043 A146264 
               A146216
%Y A147193 Adjacent sequences: A147190 A147191 A147192 this_sequence A147194 A147195 
               A147196
%K A147193 nonn
%O A147193 1,4
%A A147193 Ron Hardin (rhhardin(AT)att.net), Nov 04 2008