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A147418
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Number of n X n binary arrays symmetric about the diagonal and under 90 degree rotation with all ones connected only in a 1001-1111-0110 pattern in any orientation.
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0
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1, 1, 1, 1, 1, 1, 1, 2, 1, 4, 1, 6, 3, 13, 9, 46
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