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A223031
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Number of nX5 0..2 arrays with exactly floor(nX5/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..2 order
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1
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16, 136, 820, 6472, 13319, 219912, 332851, 8050444, 11698029, 312930532, 458588405, 12544487083, 18573947846, 512255200908, 764258492875, 21188231536154, 31786908474661, 884821126113642, 1332941601784243
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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..1..1..0..2....0..1..2..1..2....0..1..2..0..2....0..1..0..2..1
..2..1..1..1..1....2..2..2..0..0....2..2..2..1..2....2..2..2..2..0
..0..1..2..0..2....0..1..0..1..2....0..1..0..2..0....1..2..0..2..1
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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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