A155794 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 1 | | 1 |
| | | | | | | 1 | | 2 | | 2 | | 1 |
| | | | | | 1 | | 6 | | 24 | | 6 | | 1 |
| | | | | 1 | | 24 | | 720 | | 720 | | 24 | | 1 |
| | | | 1 | | 120 | | 40320 | | 362880 | | 40320 | | 120 | | 1 |
| | | 1 | | 720 | | 3628800 | | 479001600 | | 479001600 | | 3628800 | | 720 | | 1 |
| | 1 | | 5040 | | 479001600 | | 1307674368000 | | 20922789888000 | | 1307674368000 | | 479001600 | | 5040 | | 1 |
|
A155794 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 6 | 24 | 120 | 720 | 5040
| | 1 | 2 | 24 | 720 | 40320 | 3628800 | 479001600
| | 1 | 6 | 720 | 362880 | 479001600 | 1307674368000
| | 1 | 24 | 40320 | 479001600 | 20922789888000
| | 1 | 120 | 3628800 | 1307674368000
| | 1 | 720 | 479001600
| | 1 | 5040
| | 1
|
A155794 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 2 | 6 | 24 | 120 | 720 | 5040
| | | 1 | 2 | 24 | 720 | 40320 | 3628800 | 479001600
| | | | 1 | 6 | 720 | 362880 | 479001600 | 1307674368000
| | | | | 1 | 24 | 40320 | 479001600 | 20922789888000
| | | | | | 1 | 120 | 3628800 | 1307674368000
| | | | | | | 1 | 720 | 479001600
| | | | | | | | 1 | 5040
| | | | | | | | | 1
|
|
