A240801 as a triangular array
| | | | | | 1 |
| | | | | | 1 | | 3 |
| | | | | 3 | | 12 | | 12 |
| | | | 15 | | 75 | | 120 | | 60 |
| | | 105 | | 630 | | 1350 | | 1200 | | 360 |
| | 945 | | 6615 | | 17640 | | 22050 | | 12600 | | 2520 |
|
A240801 as a square array
| 1 | 1 | 3 | 15 | 105 | 945
| | 3 | 12 | 75 | 630 | 6615
| | 12 | 120 | 1350 | 17640
| | 60 | 1200 | 22050
| | 360 | 12600
| | 2520
|
A240801 as an upper right triangle
| 1 | 1 | 3 | 15 | 105 | 945
| | 3 | 12 | 75 | 630 | 6615
| | | 12 | 120 | 1350 | 17640
| | | | 60 | 1200 | 22050
| | | | | 360 | 12600
| | | | | | 2520
|
|
