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 A197860 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 0,3,2,1,1,2,1 for x=0,1,2,3,4,5,6 0
 1, 1, 7, 7, 278, 1563, 32827, 1212889, 38101597 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Every 0 is next to 0 0's, every 1 is next to 1 3'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 2's, every 6 is next to 6 1's LINKS EXAMPLE Some solutions with all values from 0 to 6 for 8X8X8 .........2................0................0................0 ........2.2..............2.2..............2.2..............2.2 .......1.1.1............2.5.2............2.5.2............2.0.2 ......0.3.0.3..........0.2.0.2..........0.2.0.2..........2.5.2.0 .....2.2.1.1.1........1.3.2.2.1........1.3.2.2.1........0.2.2.3.1 ....2.5.2.1.6.1......0.1.1.4.1.3......4.1.1.4.1.3......1.3.1.1.1.4 ...2.0.2.3.1.1.3....1.1.6.1.1.2.1....1.1.6.1.1.2.1....2.1.0.1.6.1.1 ..0.2.2.0.1.4.1.0..0.3.1.1.3.2.2.0..0.3.1.1.3.2.2.0..2.2.1.3.1.1.3.0 CROSSREFS Sequence in context: A099739 A261128 A048430 * A180321 A213150 A239152 Adjacent sequences:  A197857 A197858 A197859 * A197861 A197862 A197863 KEYWORD nonn AUTHOR R. H. Hardin Oct 18 2011 STATUS approved

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Last modified October 23 19:18 EDT 2018. Contains 316530 sequences. (Running on oeis4.)