A237567 as a triangular array
| | | | | | | | 81 |
| | | | | | | | 316 | | 316 |
| | | | | | | 1256 | | 1536 | | 1256 |
| | | | | | 4984 | | 7356 | | 7356 | | 4984 |
| | | | | 19900 | | 36168 | | 44828 | | 36168 | | 19900 |
| | | | 78144 | | 175768 | | 272828 | | 272828 | | 175768 | | 78144 |
| | | 311512 | | 848720 | | 1668300 | | 2161168 | | 1668300 | | 848720 | | 311512 |
| | 1227648 | | 4121060 | | 10006572 | | 16418704 |
|
A237567 as a square array
81 | 316 | 1256 | 4984 | 19900 | 78144 | 311512 | 1227648
| 316 | 1536 | 7356 | 36168 | 175768 | 848720 | 4121060
| 1256 | 7356 | 44828 | 272828 | 1668300 | 10006572
| 4984 | 36168 | 272828 | 2161168 | 16418704
| 19900 | 175768 | 1668300
| 78144 | 848720
| 311512
|
A237567 as an upper right triangle
81 | 316 | 1256 | 4984 | 19900 | 78144 | 311512 | 1227648
| | 316 | 1536 | 7356 | 36168 | 175768 | 848720 | 4121060
| | | 1256 | 7356 | 44828 | 272828 | 1668300 | 10006572
| | | | 4984 | 36168 | 272828 | 2161168 | 16418704
| | | | | 19900 | 175768 | 1668300
| | | | | | 78144 | 848720
| | | | | | | 311512
| | | | | | |
|
|