|
| |
|
|
A146408
|
|
Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 1000-1111-0100 pattern in any orientation.
|
|
0
| |
|
|
1, 1, 1, 1, 1, 7, 21, 53, 267, 1477, 11799, 115813, 1314119, 18659927, 340219403, 7888629683, 233265020067, 8619893688875, 395425329029435, 22778671927694919, 1657248108130816043
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
