A253164 as a triangular array
| | | | | | | | 81 |
| | | | | | | | 558 | | 558 |
| | | | | | | 3844 | | 5136 | | 3844 |
| | | | | | 26784 | | 46752 | | 46752 | | 26784 |
| | | | | 186624 | | 443362 | | 555842 | | 443362 | | 186624 |
| | | | 1296000 | | 4189216 | | 7252320 | | 7252320 | | 4189216 | | 1296000 |
| | | 9000000 | | 39478862 | | 92998506 | | 135741428 | | 92998506 | | 39478862 | | 9000000 |
| | 62568000 |
|
A253164 as a square array
81 | 558 | 3844 | 26784 | 186624 | 1296000 | 9000000 | 62568000
| 558 | 5136 | 46752 | 443362 | 4189216 | 39478862
| 3844 | 46752 | 555842 | 7252320 | 92998506
| 26784 | 443362 | 7252320 | 135741428
| 186624 | 4189216 | 92998506
| 1296000 | 39478862
| 9000000
|
A253164 as an upper right triangle
81 | 558 | 3844 | 26784 | 186624 | 1296000 | 9000000 | 62568000
| | 558 | 5136 | 46752 | 443362 | 4189216 | 39478862
| | | 3844 | 46752 | 555842 | 7252320 | 92998506
| | | | 26784 | 443362 | 7252320 | 135741428
| | | | | 186624 | 4189216 | 92998506
| | | | | | 1296000 | 39478862
| | | | | | | 9000000
| | | | | | |
|
|