|
| |
|
|
A146284
|
|
Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 111-110-111 pattern in any orientation.
|
|
0
|
|
|
|
1, 1, 1, 1, 1, 1, 1, 1, 5, 9, 17, 25, 55, 133, 419, 1009, 4455, 14333, 61219, 207501, 982915, 4258653, 26235061, 130258871, 1014665059, 6176852821
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
| |
| |
|
|
