|
|
A198024
|
|
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 4,6,1,0,1,0,1 for x=0,1,2,3,4,5,6
|
|
0
|
|
|
1, 1, 4, 26, 192, 3269, 78117, 3513962, 247575648, 30693247619, 6179267999635
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,3
|
|
COMMENTS
|
Every 0 is next to 0 4's, every 1 is next to 1 6's, every 2 is next to 2 1's, every 3 is next to 3 0's, every 4 is next to 4 1's, every 5 is next to 5 0's, every 6 is next to 6 1's
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions with all values from 0 to 6 for 7X7X7
........2..............0..............0..............0..............0
.......1.1............0.0............0.0............0.0............1.1
......1.6.1..........3.5.0..........0.5.0..........0.5.0..........1.6.1
.....0.1.1.4........0.0.0.2........2.3.0.2........2.0.3.2........4.1.1.0
....0.0.0.1.1......1.1.0.1.1......1.1.0.1.1......1.1.0.1.1......1.1.0.0.3
...3.5.0.1.6.1....1.6.1.1.6.1....1.6.1.1.6.1....1.6.1.1.6.1....1.6.1.5.0.3
..0.0.0.2.1.1.2..0.1.1.4.1.1.2..0.1.1.4.1.1.2..0.1.1.4.1.1.0..2.1.1.0.0.0.0
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|