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A241117
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Number of nX5 0..3 arrays with no element equal to exactly three horizontal or vertical neighbors, with new values 0..3 introduced in row major order
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1
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51, 40148, 35000157, 30679522712, 26891788727245, 23571710809729613, 20661533160923240569, 18110647865626429410574, 15874696395915702411853835, 13914796838668264590028175362, 12196867658593859651556394012550
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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=2
..0..1..2..3..3....0..0..0..0..1....0..1..2..0..0....0..1..2..1..0
..1..2..0..3..3....1..2..2..2..1....1..3..3..0..1....2..0..0..0..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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