A218566 as a triangular array
| | | | | | | 0 |
| | | | | | | 1 | | 3 |
| | | | | | 2 | | 12 | | 240 |
| | | | | 3 | | 27 | | 1080 | | 226800 |
| | | | 4 | | 48 | | 2880 | | 1209600 | | 3657830400 |
| | | 5 | | 75 | | 6000 | | 3780000 | | 22861440000 | | 1267438233600000 |
| | 6 | | 108 | | 10800 | | 9072000 | | 82301184000 | | 9125555281920000 | | 11274806061917798400000 |
|
A218566 as a square array
0 | 1 | 2 | 3 | 4 | 5 | 6
| 3 | 12 | 27 | 48 | 75 | 108
| 240 | 1080 | 2880 | 6000 | 10800
| 226800 | 1209600 | 3780000 | 9072000
| 3657830400 | 22861440000 | 82301184000
| 1267438233600000 | 9125555281920000
| 11274806061917798400000
|
A218566 as an upper right triangle
0 | 1 | 2 | 3 | 4 | 5 | 6
| | 3 | 12 | 27 | 48 | 75 | 108
| | | 240 | 1080 | 2880 | 6000 | 10800
| | | | 226800 | 1209600 | 3780000 | 9072000
| | | | | 3657830400 | 22861440000 | 82301184000
| | | | | | 1267438233600000 | 9125555281920000
| | | | | | | 11274806061917798400000
|
|