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A202757
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Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 4,1,0,1,2,0,0 for x=0,1,2,3,4,5,6
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0
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OFFSET
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1,2
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COMMENTS
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Every 0 is next to 0 4's, every 1 is next to 1 1's, every 2 is next to 2 0's, every 3 is next to 3 1's, every 4 is next to 4 2's, every 5 is next to 5 0's, every 6 is next to 6 0's
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LINKS
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EXAMPLE
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Some solutions with all values from 0 to 6 for 7X7X7
........0..............2..............1..............0..............0
.......0.0............0.0............3.1............0.2............1.0
......0.6.0..........0.6.0..........1.0.2..........2.2.4..........1.3.1
.....1.0.0.1........1.0.0.0........1.0.0.1........1.0.2.2........0.0.0.1
....1.0.5.0.1......3.1.0.5.0......0.0.5.0.1......1.0.5.0.0......0.0.5.0.2
...3.0.0.2.2.0....1.0.2.2.0.0....0.6.0.2.2.0....0.3.0.0.6.0....0.6.0.2.2.0
..1.1.0.2.4.2.0..1.0.2.4.2.0.0..0.0.0.2.4.2.0..0.1.1.0.0.0.0..2.0.0.2.4.2.0
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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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