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A197901
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Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 3,0,2,1,1,0,0 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 3's, every 1 is next to 1 0's, every 2 is next to 2 2's, every 3 is next to 3 1's, every 4 is next to 4 1'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 8X8X8
.........1................2................1................1
........1.0..............2.2..............0.1..............1.0
.......3.1.1............0.0.0............1.1.3............3.1.1
......2.1.4.1..........2.0.6.0..........1.4.1.2..........2.1.4.1
.....2.2.0.0.1........2.2.0.0.0........0.2.0.2.2........2.2.0.0.1
....0.0.0.5.2.2......3.1.0.5.0.0......0.2.2.0.0.0......0.0.5.0.2.1
...2.0.6.0.0.2.0....1.1.4.0.2.2.0....0.0.0.5.0.6.0....0.6.0.0.2.2.0
..2.2.0.0.0.0.0.0..1.0.1.1.1.2.1.1..0.0.0.0.0.0.0.0..0.0.0.0.0.1.1.1
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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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