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A197967
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Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,3,1,1,0,1,0 for x=0,1,2,3,4,5,6
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0
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OFFSET
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1,3
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COMMENTS
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Every 0 is next to 0 5's, every 1 is next to 1 3's, every 2 is next to 2 1's, every 3 is next to 3 1's, every 4 is next to 4 0's, every 5 is next to 5 1'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
........1..............1..............0..............1..............0
.......3.1............3.1............0.2............1.3............4.0
......1.5.1..........1.5.1..........0.1.1..........1.5.1..........0.0.1
.....0.1.1.3........1.1.1.3........0.0.3.0........3.1.1.0........0.6.0.3
....1.3.0.0.1......2.3.0.0.1......0.6.0.1.1......1.0.0.3.1......0.0.0.1.1
...2.1.0.6.0.0....0.1.0.6.0.0....4.0.0.1.5.3....0.0.6.0.1.2....0.1.3.1.5.1
..0.0.0.0.0.4.0..0.0.0.0.0.4.0..0.0.1.3.1.1.1..0.4.0.0.0.0.0..0.2.1.0.1.3.1
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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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