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A205283
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Number of 4X(n+1) 0..3 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors
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1
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39419, 4826836, 605359630, 75356390650, 9373958322702, 1166726509999348, 145191341529859260, 18068679783458324318, 2248591840057920050816, 279830384246663896819104, 34824036926366339289590130
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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=4
..1..0..0..1..2....0..2..1..2..0....2..2..0..3..0....0..2..2..1..2
..0..1..1..3..1....2..1..0..1..1....0..2..1..0..2....0..1..2..3..2
..3..2..2..1..1....3..0..2..3..2....1..3..0..1..0....2..2..3..1..3
..2..2..1..1..0....0..2..3..1..3....2..2..3..0..3....0..2..0..2..0
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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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