A216919 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | 2 | | 1 | | 1 |
| | | | | | | | | | 6 | | 1 | | 1 | | 1 |
| | | | | | | | | 24 | | 3 | | 2 | | 1 | | 1 |
| | | | | | | | 120 | | 3 | | 2 | | 1 | | 1 | | 1 |
| | | | | | | 720 | | 15 | | 8 | | 3 | | 2 | | 1 | | 1 |
| | | | | | 5040 | | 15 | | 40 | | 3 | | 6 | | 1 | | 1 | | 1 |
| | | | | 40320 | | 105 | | 40 | | 15 | | 24 | | 1 | | 2 | | 1 | | 1 |
| | | | 362880 | | 105 | | 280 | | 15 | | 24 | | 1 | | 6 | | 1 | | 1 | | 1 |
| | | 3628800 | | 945 | | 2240 | | 105 | | 144 | | 5 | | 24 | | 3 | | 2 | | 1 | | 1 |
| | 39916800 | | 945 |
|
A216919 as a square array
| 1 | 1 | 2 | 6 | 24 | 120 | 720 | 5040 | 40320 | 362880 | 3628800 | 39916800
| | 1 | 1 | 1 | 3 | 3 | 15 | 15 | 105 | 105 | 945 | 945
| | 1 | 1 | 2 | 2 | 8 | 40 | 40 | 280 | 2240
| | 1 | 1 | 1 | 3 | 3 | 15 | 15 | 105
| | 1 | 1 | 2 | 6 | 24 | 24 | 144
| | 1 | 1 | 1 | 1 | 1 | 5
| | 1 | 1 | 2 | 6 | 24
| | 1 | 1 | 1 | 3
| | 1 | 1 | 2
| | 1 | 1
| | 1
|
A216919 as an upper right triangle
| 1 | 1 | 2 | 6 | 24 | 120 | 720 | 5040 | 40320 | 362880 | 3628800 | 39916800
| | 1 | 1 | 1 | 3 | 3 | 15 | 15 | 105 | 105 | 945 | 945
| | | 1 | 1 | 2 | 2 | 8 | 40 | 40 | 280 | 2240
| | | | 1 | 1 | 1 | 3 | 3 | 15 | 15 | 105
| | | | | 1 | 1 | 2 | 6 | 24 | 24 | 144
| | | | | | 1 | 1 | 1 | 1 | 1 | 5
| | | | | | | 1 | 1 | 2 | 6 | 24
| | | | | | | | 1 | 1 | 1 | 3
| | | | | | | | | 1 | 1 | 2
| | | | | | | | | | 1 | 1
| | | | | | | | | | | 1
| | | | | | | | | | |
|
|
