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A206574
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Number of nX5 0..3 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal
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1
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882, 777924, 478456896, 290967246344, 176372042982658, 106921561045262424, 64829265966214645776, 39306166321588974667092, 23830450089557555202846497, 14447747775590219278502903910, 8759230508354654974219180831199
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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
..3..2..3..0..1....0..0..2..1..1....2..2..0..1..2....0..0..2..0..0
..1..1..1..3..1....0..2..1..0..1....3..2..0..1..2....1..1..3..3..0
..2..3..0..1..3....0..2..2..1..0....1..1..0..0..2....3..1..1..3..2
..0..0..2..3..0....3..1..0..1..0....1..3..3..1..2....1..1..1..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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