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A222366
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Number of nX3 0..2 arrays with no more than floor(nX3/2) elements unequal 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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1, 1, 5, 40, 43, 858, 1801, 27718, 50589, 808582, 1611649, 24401454, 49825373, 733408770, 1559129065, 22183882134, 48798026309, 673208146602, 1531668819825, 20508894092990, 48157992342333, 626955421594306, 1516629360683625
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OFFSET
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1,3
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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..0..0....0..0..0....0..1..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....1..1..1
..0..0..0....0..0..0....0..0..0....1..0..0....0..0..0....1..0..0....1..1..1
..1..0..2....1..2..1....0..0..0....1..0..0....1..1..1....0..0..0....1..1..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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