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A203215 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,0,1,1,0,1,1 for x=0,1,2,3,4,5,6 0
1, 4, 13, 130, 2131, 43191, 2051062, 149510111, 17690078280 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Every 0 is next to 0 5's, every 1 is next to 1 0's, every 2 is next to 2 1's, every 3 is next to 3 1's, every 4 is next to 4 0's, every 5 is next to 5 1's, every 6 is next to 6 1's
LINKS
EXAMPLE
Some solutions with all values from 0 to 6 for 7X7X7
........0..............0..............1..............0..............0
.......1.1............1.1............0.2............0.0............1.1
......1.5.1..........1.6.1..........0.3.1..........0.4.0..........1.5.1
.....0.3.1.0........0.1.1.0........2.1.1.0........2.1.2.0........0.1.2.0
....4.0.1.1.1......0.4.3.1.1......0.1.5.1.1......0.1.5.1.1......1.1.3.0.0
...0.0.2.1.6.1....4.0.0.2.5.1....0.4.2.1.6.1....0.3.1.1.6.1....1.6.1.4.0.0
..0.4.0.0.1.1.0..0.0.4.0.1.1.0..0.0.0.0.1.1.0..1.2.1.0.1.1.0..0.1.1.0.0.4.0
CROSSREFS
Sequence in context: A203380 A006104 A067634 * A198159 A322659 A042537
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 30 2011
STATUS
approved

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Last modified March 19 03:33 EDT 2024. Contains 370952 sequences. (Running on oeis4.)