|
| |
|
|
A222762
|
|
Number of n X n 0..1 arrays with exactly floor(n X n/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order
|
|
0
|
|
|
|
1, 3, 13, 465, 19766, 4479721, 1139211468, 1529339764557, 2262949907256195, 17477638597595547101, 147986778995780201368346, 6492535454463031607390365256
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
| |
| |
|
|
