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A205075
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Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 6,4,2,0,2,0,2 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 6's, every 1 is next to 1 4's, every 2 is next to 2 2's, every 3 is next to 3 0's, every 4 is next to 4 2's, every 5 is next to 5 0's, every 6 is next to 6 2'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..............0..............0..............0..............0
.......2.2............0.0............3.0............0.3............2.2
......2.6.2..........0.5.0..........0.2.2..........2.2.0..........2.6.2
.....0.2.2.0........0.0.2.2........1.2.6.2........2.6.2.1........0.2.2.0
....0.1.4.0.0......0.1.2.6.2......2.4.2.2.0......0.2.2.4.2......0.0.4.1.0
...0.3.2.2.5.0....0.2.4.2.2.0....2.2.3.0.5.0....0.5.0.1.2.2....0.5.2.2.0.3
..0.3.0.2.0.0.0..0.2.2.0.0.3.0..0.0.0.0.0.0.0..0.0.0.3.0.0.0..0.0.0.2.0.3.0
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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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