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A147005
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Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 00100-11111-00100 pattern in any orientation.
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0
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1, 1, 1, 1, 3, 1, 5, 1, 8, 1, 60, 7, 328, 21, 2111, 77, 21687, 479, 274683, 3600, 4419391
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