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A233957
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Number of (n+1)X(7+1) 0..5 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 10, and no two adjacent values equal
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1
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859628, 60946532, 4554084512, 357835576968, 28436177941324, 2282517634494836, 183601380666535560, 14807603116140506620, 1194593601489916919496, 96455844197418716877980, 7787887576136132679768388
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=1
..2..0..2..3..2..4..5..4....2..3..4..5..3..1..2..3....2..0..2..3..2..3..1..3
..0..1..0..2..4..5..3..5....0..1..2..3..4..2..0..2....3..2..3..1..3..1..0..2
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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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