A112307 formatted as a triangular array:
| | | | | | | | | 1 | | | | | | | | | |
| | | | | | | | 1 | | 1 | | | | | | | | |
| | | | | | | 1 | | 2 | | 2 | | | | | | | |
| | | | | | 1 | | 4 | | 6 | | 3 | | | | | | |
| | | | | 1 | | 9 | | 16 | | 12 | | 4 | | | | | |
| | | | 1 | | 23 | | 44 | | 39 | | 20 | | 5 | | | | |
| | | 1 | | 65 | | 128 | | 123 | | 76 | | 30 | | 6 | | | |
| | 1 | | 197 | | 392 | | 393 | | 268 | | 130 | | 42 | | 7 | | |
| 1 | | 626 | | 1250 | | 1284 | | 928 | | 505 | | 204 | | 56 | | 8 | |
| 1 | | 2056 | | 4110 | | 4287 | | 3216 | | 1880 | | 864 | | 301 | | 72 | | 9 |
A112307 formatted as a square array:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 4 | 9 | 23 | 65 | 197 | 626 | 2056 | |
| 2 | 6 | 16 | 44 | 128 | 392 | 1250 | 4110 | | |
| 3 | 12 | 39 | 123 | 393 | 1284 | 4287 | | | |
| 4 | 20 | 76 | 268 | 928 | 3216 | | | | |
| 5 | 30 | 130 | 505 | 1880 | | | | | |
| 6 | 42 | 204 | 864 | | | | | | |
| 7 | 56 | 301 | | | | | | | |
| 8 | 72 | | | | | | | | |
| 9 | | | | | | | | | |
A112307 formatted as an upper right triangle:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 4 | 9 | 23 | 65 | 197 | 626 | 2056 |
| | 2 | 6 | 16 | 44 | 128 | 392 | 1250 | 4110 |
| | | 3 | 12 | 39 | 123 | 393 | 1284 | 4287 |
| | | | 4 | 20 | 76 | 268 | 928 | 3216 |
| | | | | 5 | 30 | 130 | 505 | 1880 |
| | | | | | 6 | 42 | 204 | 864 |
| | | | | | | 7 | 56 | 301 |
| | | | | | | | 8 | 72 |
| | | | | | | | | 9 |
|