A287383 as a triangular array
| | | | | | 1 |
| | | | | | 1 | | 1 |
| | | | | 1 | | 1 | | 1 |
| | | | 1 | | 1 | | 1 | | 90720 |
| | | 1 | | 1 | | 1 | | 14968800 | | 40864824000 |
| | 1 | | 1 | | 453600 | | 5108114880 | | 131993382447360 | | 3463115239584000000 |
|
A287383 as a square array
1 | 1 | 1 | 1 | 1 | 1
| 1 | 1 | 1 | 1 | 1
| 1 | 1 | 1 | 453600
| 90720 | 14968800 | 5108114880
| 40864824000 | 131993382447360
| 3463115239584000000
|
A287383 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1
| | | 1 | 1 | 1 | 453600
| | | | 90720 | 14968800 | 5108114880
| | | | | 40864824000 | 131993382447360
| | | | | | 3463115239584000000
|
|