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A146612
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Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1000-1111-0110 pattern in any orientation.
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0
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1, 1, 1, 1, 1, 1, 1, 1, 17, 17, 53, 53, 329, 329, 4465, 4465, 97649, 97649, 2836795, 2836795, 117091945, 117091945
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