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A147203
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Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1100-0101-0111 pattern in any orientation.
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0
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1, 1, 1, 1, 1, 1, 1, 1, 17, 17, 49, 49, 205, 205, 2349, 2349, 61265, 61265, 1411269, 1411269, 32593981, 32593981
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