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A207986
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Number of nX5 0..2 arrays avoiding the pattern z z+1 z horizontally and z z-1 z vertically
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1
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191, 36481, 4827482, 622569385, 81269646503, 10629041648848, 1389619561706920, 181656690367717549, 23747206634938949550, 3104389538995895621609, 405825684024902268661064, 53052111709600970085125290
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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..2..2..0..0....2..2..1..2..2....2..0..1..2..2....0..1..2..2..0
..1..0..1..1..2....2..1..0..0..1....1..1..1..1..2....0..0..2..0..2
..2..2..1..2..2....2..1..0..1..1....1..2..2..0..0....2..0..1..1..0
..2..1..2..2..1....0..2..2..0..0....1..0..2..2..1....0..2..0..1..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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