|
| |
|
|
A146605
|
|
Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 1000-1111-0001 pattern in any orientation.
|
|
0
| |
|
|
1, 1, 1, 1, 1, 3, 9, 19, 59, 237, 1193, 6925, 46535, 385115, 3834729, 46129325, 665267927, 11525172145, 240724568637, 6036636466243, 182136263500283, 6609883325424453
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
