|
|
A197651
|
|
Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,1,1,1,4,0,3 for x=0,1,2,3,4,5,6
|
|
0
|
|
|
1, 7, 25, 279, 15573, 403867, 64115297, 13562905311, 4563971866877, 5430296531364427, 7765379732369266217
(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 1's, every 2 is next to 2 1's, every 3 is next to 3 1's, every 4 is next to 4 4's, every 5 is next to 5 0's, every 6 is next to 6 3's
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for 5X5X5
......0..........0..........1..........0..........0..........0..........1
.....1.1........0.1........1.0........2.1........2.1........1.0........0.1
....2.0.0......0.1.2......0.2.0......0.1.0......2.1.2......2.1.0......0.0.0
...1.3.1.2....1.0.0.2....1.1.3.1....0.2.0.1....1.3.0.2....2.2.0.2....0.0.2.1
..2.1.0.1.0..0.1.2.1.1..0.2.2.1.0..1.1.2.1.0..0.1.2.1.1..1.1.2.1.1..1.1.2.1.2
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|