A084938 formatted as a triangular array:
| | | | | | | | | 1 | | | | | | | | | |
| | | | | | | | 0 | | 1 | | | | | | | | |
| | | | | | | 0 | | 1 | | 1 | | | | | | | |
| | | | | | 0 | | 2 | | 2 | | 1 | | | | | | |
| | | | | 0 | | 6 | | 5 | | 3 | | 1 | | | | | |
| | | | 0 | | 24 | | 16 | | 9 | | 4 | | 1 | | | | |
| | | 0 | | 120 | | 64 | | 31 | | 14 | | 5 | | 1 | | | |
| | 0 | | 720 | | 312 | | 126 | | 52 | | 20 | | 6 | | 1 | | |
| 0 | | 5040 | | 1812 | | 606 | | 217 | | 80 | | 27 | | 7 | | 1 | |
| 0 | | 40320 | | 12288 | | 3428 | | 1040 | | 345 | | 116 | | 35 | | 8 | | 1 |
A084938 formatted as a square array:
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 2 | 6 | 24 | 120 | 720 | 5040 | 40320 | |
| 1 | 2 | 5 | 16 | 64 | 312 | 1812 | 12288 | | |
| 1 | 3 | 9 | 31 | 126 | 606 | 3428 | | | |
| 1 | 4 | 14 | 52 | 217 | 1040 | | | | |
| 1 | 5 | 20 | 80 | 345 | | | | | |
| 1 | 6 | 27 | 116 | | | | | | |
| 1 | 7 | 35 | | | | | | | |
| 1 | 8 | | | | | | | | |
| 1 | | | | | | | | | |
A084938 formatted as an upper right triangle:
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 2 | 6 | 24 | 120 | 720 | 5040 | 40320 |
| | 1 | 2 | 5 | 16 | 64 | 312 | 1812 | 12288 |
| | | 1 | 3 | 9 | 31 | 126 | 606 | 3428 |
| | | | 1 | 4 | 14 | 52 | 217 | 1040 |
| | | | | 1 | 5 | 20 | 80 | 345 |
| | | | | | 1 | 6 | 27 | 116 |
| | | | | | | 1 | 7 | 35 |
| | | | | | | | 1 | 8 |
| | | | | | | | | 1 |
|