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A233716
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Number of (n+1)X(7+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14
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1
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853104, 27795204, 1132387344, 58415215048, 3129633625144, 177945200983012, 10112718125166672, 585923771078406600, 33788190430111627200, 1964395047286387007372, 113753907849715036789720
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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
..0..3..3..1..3..2..3..2....0..3..2..3..1..1..0..2....0..3..0..3..1..3..0..3
..0..2..0..1..0..0..0..0....2..3..0..3..0..3..3..2....0..1..1..3..0..3..1..1
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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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