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A197790
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Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 2,3,4,1,1,0,0 for x=0,1,2,3,4,5,6
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0
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OFFSET
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1,3
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COMMENTS
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Every 0 is next to 0 2's, every 1 is next to 1 3's, every 2 is next to 2 4'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
.........0................0................0................1
........0.0..............0.0..............0.0..............3.0
.......0.5.0............0.5.1............0.5.1............1.1.1
......3.1.0.1..........1.0.0.3..........1.0.0.3..........1.4.2.3
.....1.1.4.1.3........1.3.0.1.1........0.3.1.1.1........3.1.4.1.1
....0.0.1.2.4.1......0.0.1.4.2.1......0.0.1.4.4.1......0.1.1.1.0.0
...0.6.0.3.1.1.0....0.6.0.1.1.4.3....0.6.0.1.2.1.3....0.5.0.3.0.6.0
..0.0.0.1.0.1.3.1..0.0.0.0.3.1.1.1..0.0.0.1.3.1.1.0..0.0.0.1.0.0.0.0
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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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