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A206357
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Number of nX6 0..4 arrays with no element equal to another within two positions in the same row or column, and new values 0..4 introduced in row major order
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0
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14, 6558, 674564, 70894196, 7427049378, 780158903978, 81929751806834, 8606657653729993, 904135652173683796, 94983623219270324898, 9978545546504215641460, 1048306488327113159222072
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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..2..0..1..2....0..1..2..0..1..2....0..1..2..0..1..2....0..1..2..0..3..4
..3..2..4..3..0..4....1..0..3..2..4..1....2..0..3..2..4..0....2..4..1..2..4..0
..2..0..3..1..4..0....2..3..1..4..3..0....1..2..0..3..2..4....4..0..3..4..0..1
..4..3..0..4..1..2....3..2..0..1..2..3....3..4..2..0..1..2....0..1..4..3..2..4
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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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