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A223667
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Number of nX6 0..1 arrays with rows, diagonals and antidiagonals unimodal
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1
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22, 484, 5913, 49561, 364959, 2715255, 21347949, 176196273, 1493319998, 12752674920, 108775648521, 925164714995, 7854870418554, 66655562324108, 565717490459602, 4802772296256892, 40782742978895315, 346338434126201765
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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
..0..1..1..0..0..0....0..1..1..0..0..0....0..0..0..0..0..0....0..1..1..1..0..0
..0..0..1..1..1..1....0..1..1..1..1..1....0..0..0..0..0..0....1..1..1..1..0..0
..0..1..1..1..1..1....1..1..1..0..0..0....0..1..1..1..1..0....0..1..1..1..1..0
..0..0..0..1..1..1....0..0..0..0..0..0....0..1..1..1..0..0....0..1..0..0..0..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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