A177939 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 4 | | 1 |
| | | | | | | 1 | | 30 | | 30 | | 1 |
| | | | | | 1 | | 336 | | 3024 | | 336 | | 1 |
| | | | | 1 | | 5040 | | 665280 | | 665280 | | 5040 | | 1 |
| | | | 1 | | 95040 | | 259459200 | | 4151347200 | | 259459200 | | 95040 | | 1 |
| | | 1 | | 2162160 | | 158789030400 | | 60339831552000 | | 60339831552000 | | 158789030400 | | 2162160 | | 1 |
| | 1 | | 57657600 |
|
A177939 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 4 | 30 | 336 | 5040 | 95040 | 2162160 | 57657600
| | 1 | 30 | 3024 | 665280 | 259459200 | 158789030400
| | 1 | 336 | 665280 | 4151347200 | 60339831552000
| | 1 | 5040 | 259459200 | 60339831552000
| | 1 | 95040 | 158789030400
| | 1 | 2162160
| | 1
|
A177939 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 4 | 30 | 336 | 5040 | 95040 | 2162160 | 57657600
| | | 1 | 30 | 3024 | 665280 | 259459200 | 158789030400
| | | | 1 | 336 | 665280 | 4151347200 | 60339831552000
| | | | | 1 | 5040 | 259459200 | 60339831552000
| | | | | | 1 | 95040 | 158789030400
| | | | | | | 1 | 2162160
| | | | | | | | 1
| | | | | | | |
|
|
