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A207154
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Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 4,0,0,0,1,1,1 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 4's, every 1 is next to 1 0's, every 2 is next to 2 0's, every 3 is next to 3 0's, every 4 is next to 4 1's, every 5 is next to 5 1's, every 6 is next to 6 1'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
.......3.0............1.1............2.0............0.0............1.1
......0.2.2..........1.6.1..........1.1.1..........0.3.2..........1.6.1
.....1.1.1.0........0.1.1.0........0.1.5.1........1.1.1.0........0.1.1.0
....1.4.5.1.1......2.1.5.1.2......1.1.4.1.0......1.4.5.1.1......1.1.4.2.0
...0.2.1.1.6.1....0.3.1.4.2.0....1.6.1.2.3.0....0.2.1.1.6.1....1.1.5.1.3.0
..0.0.2.0.1.1.0..0.0.0.1.1.0.2..0.1.1.0.0.3.0..2.0.2.0.1.1.0..1.0.1.1.0.2.1
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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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