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A238070
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Number of (n+1)X(6+1) 0..3 arrays with the maximum minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one
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1
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2752364, 135441648, 4856507148, 209604948500, 9500262069216, 448255641499780, 21843683698746812, 1042194882431525776, 48770962468432839484, 2345676546305872576508, 114520857653130817383296
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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..0..0..2..1..0..0....0..0..1..1..1..0..0....0..0..0..1..2..1..1
..0..1..2..3..1..0..0....0..1..2..2..3..2..2....1..1..2..3..3..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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