%I #20 Jun 23 2018 14:33:50
%S 1,1,1,1,5,1,29,11,724,325,31142,7645,1978797,300177,263468079,
%T 35068989,83745434537,8987242465,57534772999525,4827346731624,
%U 81084039874056659,5040256291437877,231986761011592759892,10850930640918160916
%N Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1000-1111-1000 pattern in any orientation.
%e Maximal 8 X 8 example:
%e 0 0 0 0 0 0 0 0
%e 0 0 0 0 0 0 0 0
%e 0 0 0 0 0 0 0 0
%e 0 0 0 0 0 0 0 0
%e 0 1 0 0 0 0 1 0
%e 0 1 0 0 0 0 1 0
%e 0 1 0 0 0 0 1 0
%e 1 1 1 0 0 1 1 1
%K nonn
%O 1,5
%A _R. H. Hardin_
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