|
| |
|
|
A147357
|
|
Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 0110-0110-1111 pattern in any orientation.
|
|
0
| |
|
|
1, 1, 1, 1, 1, 1, 1, 2, 3, 8, 13, 22, 45, 113, 275, 994, 2604, 9935, 31457, 134870, 529162, 2763867, 12621629, 78239209, 410491794, 3050461822
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
