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A198157
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Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,0,2,0,0,2,0 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 5's, every 1 is next to 1 0's, every 2 is next to 2 2's, every 3 is next to 3 0's, every 4 is next to 4 0's, every 5 is next to 5 2'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..............1..............0..............0..............1
.......0.3............3.0............0.0............0.0............0.3
......0.0.1..........0.0.0..........0.6.0..........0.6.0..........0.0.0
.....0.4.2.2........2.2.0.4........0.0.0.0........0.0.0.0........0.4.2.2
....0.0.2.5.2......2.5.2.0.0......4.0.2.2.2......0.4.2.2.2......0.0.2.5.2
...0.6.0.2.5.2....2.5.2.0.6.0....0.0.2.5.5.2....3.0.2.5.5.2....0.6.0.2.5.2
..0.0.0.0.2.2.0..0.2.2.0.0.0.0..1.3.0.2.2.2.0..1.0.0.2.2.2.0..0.0.0.0.2.2.0
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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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