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A217641
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Number of nX4 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..2 nX4 array
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1
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17, 91, 877, 8363, 80653, 779051, 7531727, 72877045, 704989101, 6820892171, 65993636901, 638497154509, 6177606843163, 59769632055785, 578284005053917, 5595022879846267, 54133051863934891, 523748973561990577
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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=3
..1..0..0..1....2..1..1..1....0..0..1..0....1..1..0..0....0..0..1..1
..0..0..0..1....1..1..1..1....0..2..0..0....0..0..0..0....0..1..1..1
..0..0..0..2....1..1..1..1....2..1..0..0....0..0..0..1....2..1..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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