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A222097
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Number of n X n 0..5 arrays with entries increasing mod 6 by 0, 1, 2 or 3 rightwards and downwards, starting with upper left zero
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0
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OFFSET
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1,2
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=3
..0..3..4....0..1..4....0..1..3....0..3..4....0..1..4....0..0..3....0..2..4
..0..3..5....1..2..5....2..3..5....1..4..5....1..4..5....1..3..3....0..3..4
..2..5..5....2..5..0....5..0..2....3..5..5....2..4..5....4..5..5....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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