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A209473
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Number of nX5 0..2 arrays with every element value z a city block distance of exactly z from another element value z
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1
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21, 4357, 872155, 128482557, 18325569581, 2562183150939, 361061356214305, 51319914886788615, 7305894279344843019, 1039334276592539794039, 147753108120172416661659, 21001491074931334724912493
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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=3
..0..0..1..2..2....0..0..2..1..0....1..2..1..1..0....1..1..0..2..2
..2..2..1..2..0....1..2..1..1..2....1..1..0..2..0....2..1..0..1..1
..2..2..0..2..2....1..2..0..2..0....1..2..2..2..2....2..2..2..2..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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