A321966 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 2 | | 5 | | 1 |
| | | | | | | 6 | | 27 | | 12 | | 1 |
| | | | | | 24 | | 168 | | 123 | | 22 | | 1 |
| | | | | 120 | | 1200 | | 1275 | | 365 | | 35 | | 1 |
| | | | 720 | | 9720 | | 13950 | | 5655 | | 855 | | 51 | | 1 |
| | | 5040 | | 88200 | | 163170 | | 87465 | | 18480 | | 1722 | | 70 | | 1 |
| | 40320 | | 887040 | | 2046240 | | 1387680 | | 383145 | | 49476 | | 3122 | | 92 | | 1 |
|
A321966 as a square array
1 | 1 | 2 | 6 | 24 | 120 | 720 | 5040 | 40320
| 1 | 5 | 27 | 168 | 1200 | 9720 | 88200 | 887040
| 1 | 12 | 123 | 1275 | 13950 | 163170 | 2046240
| 1 | 22 | 365 | 5655 | 87465 | 1387680
| 1 | 35 | 855 | 18480 | 383145
| 1 | 51 | 1722 | 49476
| 1 | 70 | 3122
| 1 | 92
| 1
|
A321966 as an upper right triangle
1 | 1 | 2 | 6 | 24 | 120 | 720 | 5040 | 40320
| | 1 | 5 | 27 | 168 | 1200 | 9720 | 88200 | 887040
| | | 1 | 12 | 123 | 1275 | 13950 | 163170 | 2046240
| | | | 1 | 22 | 365 | 5655 | 87465 | 1387680
| | | | | 1 | 35 | 855 | 18480 | 383145
| | | | | | 1 | 51 | 1722 | 49476
| | | | | | | 1 | 70 | 3122
| | | | | | | | 1 | 92
| | | | | | | | | 1
|
|