|
| |
|
|
A197914
|
|
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,4,2,0,1,2,0 for x=0,1,2,3,4,5,6
|
|
0
|
| |
|
|
|
OFFSET
|
1,2
|
|
|
COMMENTS
|
Every 0 is next to 0 5's, every 1 is next to 1 4's, every 2 is next to 2 2's, every 3 is next to 3 0's, every 4 is next to 4 1's, every 5 is next to 5 2's, every 6 is next to 6 0's
|
|
|
LINKS
|
Table of n, a(n) for n=1..9.
|
|
|
EXAMPLE
|
Some solutions with all values from 0 to 6 for 7X7X7
........0..............0..............0..............0..............0
.......2.2............1.1............2.2............2.2............0.0
......2.5.2..........0.4.1..........2.5.2..........2.5.2..........0.6.0
.....2.5.2.0........3.1.2.2........2.5.2.0........0.2.5.2........0.0.0.0
....1.2.2.0.0......0.0.2.5.2......0.2.2.0.0......0.0.2.2.1......2.2.2.3.0
...1.4.0.0.6.0....0.6.0.2.5.2....1.1.0.0.6.0....0.6.0.1.4.1....2.5.5.2.1.1
..0.1.1.3.0.0.0..0.0.0.0.2.2.0..1.4.1.3.0.0.0..0.0.0.3.0.1.0..0.2.2.2.1.4.1
|
|
|
CROSSREFS
|
Sequence in context: A099662 A099693 A197794 * A138552 A004677 A094955
Adjacent sequences: A197911 A197912 A197913 * A197915 A197916 A197917
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
R. H. Hardin Oct 19 2011
|
|
|
STATUS
|
approved
|
| |
|
|
