A277257 as a triangular array
| | | | | | | 0 |
| | | | | | | 8 | | 0 |
| | | | | | 96 | | 384 | | 12 |
| | | | | 3456 | | 460800 | | 236160 | | 96 |
| | | | 168960 | | 3065610240 | | 125962905600 | | 764467200 | | 3120 |
| | | 12211200 | | 51115799347200 | | 453840358706380800 | | 226918953109094400 | | 6383697868800 | | 115200 |
| | 1196052480 | | 1816224465420288000 | | 6896429934345052028928000 |
|
A277257 as a square array
0 | 8 | 96 | 3456 | 168960 | 12211200 | 1196052480
| 0 | 384 | 460800 | 3065610240 | 51115799347200 | 1816224465420288000
| 12 | 236160 | 125962905600 | 453840358706380800 | 6896429934345052028928000
| 96 | 764467200 | 226918953109094400
| 3120 | 6383697868800
| 115200
|
A277257 as an upper right triangle
0 | 8 | 96 | 3456 | 168960 | 12211200 | 1196052480
| | 0 | 384 | 460800 | 3065610240 | 51115799347200 | 1816224465420288000
| | | 12 | 236160 | 125962905600 | 453840358706380800 | 6896429934345052028928000
| | | | 96 | 764467200 | 226918953109094400
| | | | | 3120 | 6383697868800
| | | | | | 115200
| | | | | |
|
|