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A156452
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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 10.
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0
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2, 0, 32, 32, 1718, 5108, 239978, 1380432, 102471151, 1435365144, 219088073110, 5750051401712, 1397876167796318, 53808016711020432
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OFFSET
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2,1
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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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