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 A197996 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 6,5,2,2,0,1,2 for x=0,1,2,3,4,5,6 0
 1, 2, 8, 44, 590, 9466, 311925, 20440139, 2099400825, 413055176319 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Every 0 is next to 0 6's, every 1 is next to 1 5's, every 2 is next to 2 2's, every 3 is next to 3 2's, every 4 is next to 4 0's, every 5 is next to 5 1's, every 6 is next to 6 2's LINKS EXAMPLE Some solutions with all values from 0 to 6 for 7X7X7 ........0..............0..............0..............0..............0 .......1.1............0.0............2.2............1.1............0.2 ......1.5.1..........2.0.4..........2.6.2..........1.5.1..........0.2.2 .....2.0.1.0........2.2.0.0........3.2.2.0........0.1.0.0........1.1.3.3 ....2.2.3.2.2......0.1.3.2.2......2.0.0.1.1......2.2.0.4.0......1.5.1.2.2 ...0.0.0.2.6.2....1.5.1.2.6.2....2.2.4.1.5.0....2.6.2.3.2.0....0.0.1.2.6.2 ..0.0.4.0.2.2.0..0.1.1.0.2.2.0..0.0.0.0.1.1.0..0.2.2.3.2.2.0..0.4.0.0.2.2.0 CROSSREFS Sequence in context: A002833 A348107 A139015 * A258622 A290442 A316367 Adjacent sequences: A197993 A197994 A197995 * A197997 A197998 A197999 KEYWORD nonn AUTHOR R. H. Hardin Oct 20 2011 STATUS approved

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Last modified March 24 16:02 EDT 2023. Contains 361480 sequences. (Running on oeis4.)