|
| |
|
|
A220997
|
|
Number of n X 2 arrays of occupancy after each element stays put or moves to some horizontal or vertical neighbor.
|
|
3
|
|
|
|
3, 31, 306, 2989, 29135, 283872, 2765627, 26943707, 262494146, 2557299561, 24914003827, 242719929760, 2364652602239, 23037176752223, 224435298485050, 2186518067974709, 21301735038155095, 207528088736659200
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
| |
| |
|
|
