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A232153
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Number of 5Xn 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally, diagonally or antidiagonally
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1
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1, 5487, 1270511, 177194147, 28299613241, 4807617578085, 804701292885649, 133859466962895155, 22297760698861120411, 3716720647389076142847, 619441923623682650503365, 103231307533114080430201701
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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=2
..0..0....2..1....2..0....1..2....2..2....0..2....1..2....1..2....2..1....2..2
..1..1....0..1....1..2....0..2....2..1....2..1....2..1....1..1....2..0....1..1
..2..2....0..2....1..0....2..1....1..0....0..2....1..2....2..2....1..2....0..2
..1..2....2..1....0..0....1..0....1..2....0..1....2..1....1..1....1..1....1..1
..1..0....1..2....2..1....2..2....1..2....2..1....0..1....1..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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