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A225024
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Number of (n+1)X6 0..2 matrices with each 2X2 permanent equal
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1
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9273, 979821, 23865033, 1695172731, 61256508583, 3420719145421, 144661440731701, 7310039035972089, 329657881472577779, 15990423886532132411, 740325485682134610189, 35313542543938503305813
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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=2
..1..0..0..0..2..0....1..0..0..1..1..2....1..0..0..1..0..2....1..0..0..0..0..1
..0..0..0..0..2..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0
..1..1..0..0..1..0....0..0..2..0..0..1....1..0..1..0..1..0....2..1..2..1..2..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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