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A206964
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Number of nX5 0..3 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal
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1
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883, 779689, 480085367, 291206601222, 178334417556473, 109307204667939468, 66983278347851911670, 41045386720652187134446, 25151502348643422168781722, 15412197432472742334651061428, 9444200548064341094776112228610
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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
..2..1..1..0..3....0..0..2..1..1....0..0..1..2..0....0..3..3..3..2
..3..0..1..1..0....0..2..1..0..1....3..3..0..1..1....1..0..1..1..1
..3..2..3..1..1....0..2..2..1..0....1..2..2..1..1....1..0..3..2..1
..2..0..1..1..1....3..1..0..1..1....0..1..1..3..2....2..3..3..0..3
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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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