A038254 as a triangular array
| | | | | | | | 1 |
| | | | | | | | 5 | | 12 |
| | | | | | | 25 | | 120 | | 144 |
| | | | | | 125 | | 900 | | 2160 | | 1728 |
| | | | | 625 | | 6000 | | 21600 | | 34560 | | 20736 |
| | | | 3125 | | 37500 | | 180000 | | 432000 | | 518400 | | 248832 |
| | | 15625 | | 225000 | | 1350000 | | 4320000 | | 7776000 | | 7464960 | | 2985984 |
| | 78125 | | 1312500 | | 9450000 | | 37800000 | | 90720000 |
|
A038254 as a square array
1 | 5 | 25 | 125 | 625 | 3125 | 15625 | 78125
| 12 | 120 | 900 | 6000 | 37500 | 225000 | 1312500
| 144 | 2160 | 21600 | 180000 | 1350000 | 9450000
| 1728 | 34560 | 432000 | 4320000 | 37800000
| 20736 | 518400 | 7776000 | 90720000
| 248832 | 7464960
| 2985984
|
A038254 as an upper right triangle
1 | 5 | 25 | 125 | 625 | 3125 | 15625 | 78125
| | 12 | 120 | 900 | 6000 | 37500 | 225000 | 1312500
| | | 144 | 2160 | 21600 | 180000 | 1350000 | 9450000
| | | | 1728 | 34560 | 432000 | 4320000 | 37800000
| | | | | 20736 | 518400 | 7776000 | 90720000
| | | | | | 248832 | 7464960
| | | | | | | 2985984
| | | | | | |
|
|