A088996 formatted as a triangular array:
| | | | | | | | 1 | | | | | | | | |
| | | | | | | 0 | | 1 | | | | | | | |
| | | | | | 0 | | 1 | | 2 | | | | | | |
| | | | | 0 | | 2 | | 7 | | 6 | | | | | |
| | | | 0 | | 6 | | 29 | | 46 | | 24 | | | | |
| | | 0 | | 24 | | 146 | | 329 | | 326 | | 120 | | | |
| | 0 | | 120 | | 874 | | 2521 | | 3604 | | 2556 | | 720 | | |
| 0 | | 720 | | 6084 | | 21244 | | 39271 | | 40564 | | 22212 | | 5040 | |
| 0 | | 5040 | | 48348 | | 197380 | | 444849 | | 598116 | | 479996 | | 212976 | | 40320 |
A088996 formatted as a square array:
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 2 | 6 | 24 | 120 | 720 | 5040 | |
| 2 | 7 | 29 | 146 | 874 | 6084 | 48348 | | |
| 6 | 46 | 329 | 2521 | 21244 | 197380 | | | |
| 24 | 326 | 3604 | 39271 | 444849 | | | | |
| 120 | 2556 | 40564 | 598116 | | | | | |
| 720 | 22212 | 479996 | | | | | | |
| 5040 | 212976 | | | | | | | |
| 40320 | | | | | | | | |
A088996 formatted as an upper right triangle:
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 2 | 6 | 24 | 120 | 720 | 5040 |
| | 2 | 7 | 29 | 146 | 874 | 6084 | 48348 |
| | | 6 | 46 | 329 | 2521 | 21244 | 197380 |
| | | | 24 | 326 | 3604 | 39271 | 444849 |
| | | | | 120 | 2556 | 40564 | 598116 |
| | | | | | 720 | 22212 | 479996 |
| | | | | | | 5040 | 212976 |
| | | | | | | | 40320 |
|