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A275349
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Number of nX5 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,-2) and new values introduced in order 0..2.
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1
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41, 2916, 8192, 38256, 266116, 2130176, 17258544, 142784608, 1211010160, 10285035212, 87568199684, 747721216556, 6400345721356, 54771077737784, 468884291240428, 4015074510069276, 34391615022020280, 294557258897550780
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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=4
..0..1..0..2..0. .0..0..0..1..0. .0..1..1..1..2. .0..0..1..2..1
..1..0..1..2..1. .1..2..1..2..2. .2..2..2..0..2. .0..1..2..1..0
..0..1..0..1..0. .1..1..2..1..0. .0..2..0..0..0. .1..2..1..2..1
..2..0..1..2..1. .0..0..0..0..0. .0..0..1..1..1. .2..1..2..1..0
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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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