A022168 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 5 | | 1 |
| | | | | | | 1 | | 21 | | 21 | | 1 |
| | | | | | 1 | | 85 | | 357 | | 85 | | 1 |
| | | | | 1 | | 341 | | 5797 | | 5797 | | 341 | | 1 |
| | | | 1 | | 1365 | | 93093 | | 376805 | | 93093 | | 1365 | | 1 |
| | | 1 | | 5461 | | 1490853 | | 24208613 | | 24208613 | | 1490853 | | 5461 | | 1 |
| | 1 | | 21845 | | 23859109 | | 1550842085 | | 6221613541 |
|
A022168 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 5 | 21 | 85 | 341 | 1365 | 5461 | 21845
| | 1 | 21 | 357 | 5797 | 93093 | 1490853 | 23859109
| | 1 | 85 | 5797 | 376805 | 24208613 | 1550842085
| | 1 | 341 | 93093 | 24208613 | 6221613541
| | 1 | 1365 | 1490853
| | 1 | 5461
| | 1
|
A022168 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 5 | 21 | 85 | 341 | 1365 | 5461 | 21845
| | | 1 | 21 | 357 | 5797 | 93093 | 1490853 | 23859109
| | | | 1 | 85 | 5797 | 376805 | 24208613 | 1550842085
| | | | | 1 | 341 | 93093 | 24208613 | 6221613541
| | | | | | 1 | 1365 | 1490853
| | | | | | | 1 | 5461
| | | | | | | | 1
| | | | | | | |
|
|
