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A198051 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 0,0,0,1,1,1,1 for x=0,1,2,3,4,5,6 0
1, 3, 4, 47, 453, 5584, 308351, 13078670, 1255831278, 258372554787 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Every 0 is next to 0 0's, every 1 is next to 1 0's, every 2 is next to 2 0's, every 3 is next to 3 1'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
LINKS
EXAMPLE
Some solutions with all values from 0 to 6 for 7X7X7
........0..............1..............1..............0..............1
.......1.1............1.0............1.0............1.1............0.1
......1.6.1..........1.1.2..........3.1.2..........1.6.1..........2.4.1
.....0.1.1.0........0.1.3.0........0.1.3.0........0.1.1.0........0.1.1.0
....1.4.4.1.1......1.1.4.1.1......1.1.5.1.2......1.1.5.1.2......1.1.5.1.2
...1.1.1.5.1.3....1.5.3.1.6.1....1.6.1.1.4.0....1.1.1.4.1.0....1.6.1.4.1.0
..0.2.0.1.1.0.1..0.1.1.0.1.1.0..0.1.1.0.1.1.1..1.0.2.0.1.3.1..0.1.1.0.1.3.1
CROSSREFS
Sequence in context: A032838 A013336 A264509 * A032839 A056855 A208653
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 20 2011
STATUS
approved

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Last modified April 22 01:34 EDT 2024. Contains 371887 sequences. (Running on oeis4.)