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A197963
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Number of n X n X n 0..6 triangular arrays with each element x equal to the number of its neighbors equal to 6,0,1,0,0,0,1 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 zero 6's, every 1 is next to one 0, every 2 is next to two 1's, every 3 is next to three 0's, every 4 is next to four 0's, every 5 is next to five 0's, every 6 is next to six 1's.
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LINKS
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Table of n, a(n) for n=1..9.
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EXAMPLE
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Some solutions with all values from 0 to 6 for 7 X 7 X 7:
........0..............0..............0..............0..............0
.......0.0............0.0............0.0............0.4............0.0
......0.5.0..........3.0.0..........0.4.0..........0.0.0..........0.4.0
.....0.2.0.0........0.2.4.0........0.3.1.1........0.0.4.0........0.3.2.0
....1.1.1.4.0......1.1.1.0.0......0.0.1.6.1......0.0.2.1.1......0.0.1.1.1
...1.6.1.2.0.3....1.6.1.3.5.0....0.5.2.1.1.0....0.5.3.1.6.1....0.5.3.1.6.1
..0.1.1.0.0.3.0..0.1.1.0.0.0.0..0.0.0.0.1.1.1..0.0.0.0.1.1.0..0.0.0.0.1.1.0
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CROSSREFS
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Sequence in context: A120482 A207156 A197999 * A260296 A302769 A137158
Adjacent sequences: A197960 A197961 A197962 * A197964 A197965 A197966
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KEYWORD
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nonn,more
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AUTHOR
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R. H. Hardin, Oct 19 2011
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STATUS
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approved
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