|
| |
|
|
A146190
|
|
Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 101-111-100 pattern in any orientation.
|
|
0
| |
|
|
1, 1, 1, 1, 1, 1, 9, 9, 33, 33, 89, 89, 973, 973, 38577, 38577, 1078541, 1078541, 28644797, 28644797, 2049754535, 2049754535, 324959092887, 324959092887
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
