A173778 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | 1 | | 16 | | 16 | | 1 |
| | | | | | | 1 | | 16 | | 256 | | 16 | | 1 |
| | | | | | 1 | | 136 | | 2176 | | 2176 | | 136 | | 1 |
| | | | | 1 | | 256 | | 34816 | | 34816 | | 34816 | | 256 | | 1 |
| | | | 1 | | 1216 | | 311296 | | 2646016 | | 2646016 | | 311296 | | 1216 | | 1 |
| | | 1 | | 3136 | | 3813376 | | 61014016 | | 518619136 | | 61014016 | | 3813376 | | 3136 | | 1 |
| | 1 | | 11776 | | 36929536 | | 2806644736 | | 44906315776 | | 44906315776 | | 2806644736 | | 36929536 | | 11776 | | 1 |
|
A173778 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 16 | 16 | 136 | 256 | 1216 | 3136 | 11776
| | 1 | 16 | 256 | 2176 | 34816 | 311296 | 3813376 | 36929536
| | 1 | 16 | 2176 | 34816 | 2646016 | 61014016 | 2806644736
| | 1 | 136 | 34816 | 2646016 | 518619136 | 44906315776
| | 1 | 256 | 311296 | 61014016 | 44906315776
| | 1 | 1216 | 3813376 | 2806644736
| | 1 | 3136 | 36929536
| | 1 | 11776
| | 1
|
A173778 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 16 | 16 | 136 | 256 | 1216 | 3136 | 11776
| | | 1 | 16 | 256 | 2176 | 34816 | 311296 | 3813376 | 36929536
| | | | 1 | 16 | 2176 | 34816 | 2646016 | 61014016 | 2806644736
| | | | | 1 | 136 | 34816 | 2646016 | 518619136 | 44906315776
| | | | | | 1 | 256 | 311296 | 61014016 | 44906315776
| | | | | | | 1 | 1216 | 3813376 | 2806644736
| | | | | | | | 1 | 3136 | 36929536
| | | | | | | | | 1 | 11776
| | | | | | | | | | 1
|
|
