A188644 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 7 | | 1 |
| | | | | | | 1 | | 97 | | 17 | | 1 |
| | | | | | 1 | | 1351 | | 577 | | 31 | | 1 |
| | | | | 1 | | 18817 | | 19601 | | 1921 | | 49 | | 1 |
| | | | 1 | | 262087 | | 665857 | | 119071 | | 4801 | | 71 | | 1 |
| | | 1 | | 3650401 | | 22619537 | | 7380481 | | 470449 | | 10081 | | 97 | | 1 |
| | 1 | | 50843527 | | 768398401 |
|
A188644 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 7 | 97 | 1351 | 18817 | 262087 | 3650401 | 50843527
| | 1 | 17 | 577 | 19601 | 665857 | 22619537 | 768398401
| | 1 | 31 | 1921 | 119071 | 7380481
| | 1 | 49 | 4801 | 470449
| | 1 | 71 | 10081
| | 1 | 97
| | 1
|
A188644 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 7 | 97 | 1351 | 18817 | 262087 | 3650401 | 50843527
| | | 1 | 17 | 577 | 19601 | 665857 | 22619537 | 768398401
| | | | 1 | 31 | 1921 | 119071 | 7380481
| | | | | 1 | 49 | 4801 | 470449
| | | | | | 1 | 71 | 10081
| | | | | | | 1 | 97
| | | | | | | | 1
| | | | | | | |
|
|
