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A224973
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Number of (n+1)X7 0..3 matrices with each 2X2 permanent equal
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1
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294349, 435788333, 27297398415, 16533408013041, 2261199424343729, 848170732137764831, 173223628709504650859, 53060397309690724953363, 12918833834664718161599715, 3660962109269297649761381309
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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
..0..0..0..0..2..0..0....0..0..0..2..2..2..0....0..0..0..0..1..0..0
..0..0..0..0..3..0..0....0..0..0..0..0..0..0....0..0..0..0..0..0..0
..0..0..0..0..1..0..0....0..0..0..1..0..0..3....0..0..0..2..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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