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A159402
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Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 18
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1
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78, 48248, 78006076, 80623650576, 59454961587150, 27119097659237820, 7125999523511887208, 1048541072549858010880, 89398941053870783184490, 4759738914307357587295200, 171123815205170591864878272
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OFFSET
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3,1
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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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