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A156461
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Number of n X n arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to 14.
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0
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48, 36, 2952, 9216, 881382, 5913728, 977782336, 18737188768, 6632080108308, 286675559366712, 164256548772296153
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OFFSET
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4,1
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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