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A222990
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Number of 5Xn 0..2 arrays with no more than floor(5Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order
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1
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41, 326, 2903, 68385, 601407, 18382319, 183010307, 6204558968, 67324595334, 2417855348421, 27468992157986, 1009779221908166, 11708053404874825, 434647589200480262, 5088442449600194895, 189831985201117802057
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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..0....0..0..1....0..1..0....0..1..1....0..0..0....0..0..1....0..0..1
..1..0..2....1..2..2....0..0..0....1..1..1....0..0..1....1..0..1....1..0..0
..1..1..1....2..1..1....0..0..0....1..1..1....2..1..0....2..2..2....0..1..1
..1..1..1....1..1..1....1..0..0....0..1..1....0..2..2....2..2..2....1..1..1
..1..1..1....1..1..1....0..0..0....0..1..1....2..2..2....2..2..2....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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