|
| |
|
|
A146814
|
|
Number of n X n binary arrays symmetric under 180 degree rotation with all ones connected only in a 1000-1010-1111 pattern in any orientation.
|
|
0
|
|
|
|
1, 1, 1, 1, 5, 17, 51, 255, 1303, 6487, 45597, 373491, 4375333, 54687233, 1001558187, 19226580191
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
| |
| |
|
|
