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A196297
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Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,1,4,2 for x=0,1,2,3,4
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1
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9, 187, 1201, 14231, 160800, 1752855, 19123802, 207927811, 2289816421, 25196042496, 275801202962, 3022047651617, 33191139932413, 364411328809394, 3997197786597231, 43850392251373127, 481263490991618506
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OFFSET
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1,1
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COMMENTS
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Every 0 is next to 0 3's, every 1 is next to 1 0's, every 2 is next to 2 1's, every 3 is next to 3 4's, every 4 is next to 4 2's
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LINKS
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EXAMPLE
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Some solutions for n=4
..0..1..2..1..0....1..0..0..0..0....0..0..1..1..0....1..1..0..0..1
..0..2..0..2..0....2..2..1..2..0....0..0..1..1..2....0..2..0..0..2
..2..1..2..1..1....1..1..1..1..1....1..2..1..0..1....2..1..2..0..1
..1..0..0..0..1....0..0..0..0..1....1..0..1..1..2....1..0..1..1..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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