A051683 formatted as a triangular array:
| | | | | | | 1 | | | | | | | |
| | | | | | 2 | | 4 | | | | | | |
| | | | | 6 | | 12 | | 18 | | | | | |
| | | | 24 | | 48 | | 72 | | 96 | | | | |
| | | 120 | | 240 | | 360 | | 480 | | 600 | | | |
| | 720 | | 1440 | | 2160 | | 2880 | | 3600 | | 4320 | | |
| 5040 | | 10080 | | 15120 | | 20160 | | 25200 | | 30240 | | 35280 | |
| 40320 | | 80640 | | 120960 | | 161280 | | 201600 | | 241920 | | 282240 | | 322560 |
A051683 formatted as a square array:
| 1 | 2 | 6 | 24 | 120 | 720 | 5040 | 40320 |
| 4 | 12 | 48 | 240 | 1440 | 10080 | 80640 | |
| 18 | 72 | 360 | 2160 | 15120 | 120960 | | |
| 96 | 480 | 2880 | 20160 | 161280 | | | |
| 600 | 3600 | 25200 | 201600 | | | | |
| 4320 | 30240 | 241920 | | | | | |
| 35280 | 282240 | | | | | | |
| 322560 | | | | | | | |
A051683 formatted as an upper right triangle:
| 1 | 2 | 6 | 24 | 120 | 720 | 5040 | 40320 |
| 4 | 12 | 48 | 240 | 1440 | 10080 | 80640 |
| | 18 | 72 | 360 | 2160 | 15120 | 120960 |
| | | 96 | 480 | 2880 | 20160 | 161280 |
| | | | 600 | 3600 | 25200 | 201600 |
| | | | | 4320 | 30240 | 241920 |
| | | | | | 35280 | 282240 |
| | | | | | | 322560 |
|