A120730 formatted as a triangular array:
| | | | | | | | | | 1 | | | | | | | | | | |
| | | | | | | | | 0 | | 1 | | | | | | | | | |
| | | | | | | | 0 | | 1 | | 1 | | | | | | | | |
| | | | | | | 0 | | 0 | | 2 | | 1 | | | | | | | |
| | | | | | 0 | | 0 | | 2 | | 3 | | 1 | | | | | | |
| | | | | 0 | | 0 | | 0 | | 5 | | 4 | | 1 | | | | | |
| | | | 0 | | 0 | | 0 | | 5 | | 9 | | 5 | | 1 | | | | |
| | | 0 | | 0 | | 0 | | 0 | | 14 | | 14 | | 6 | | 1 | | | |
| | 0 | | 0 | | 0 | | 0 | | 14 | | 28 | | 20 | | 7 | | 1 | | |
| 0 | | 0 | | 0 | | 0 | | 0 | | 42 | | 48 | | 27 | | 8 | | 1 | |
| 0 | | 0 | | 0 | | 0 | | 0 | | 42 | | 90 | | 75 | | 35 | | 9 | | 1 |
A120730 formatted as a square array:
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 1 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | | |
| 1 | 3 | 5 | 5 | 0 | 0 | 0 | 0 | | | |
| 1 | 4 | 9 | 14 | 14 | 0 | 0 | | | | |
| 1 | 5 | 14 | 28 | 42 | 42 | | | | | |
| 1 | 6 | 20 | 48 | 90 | | | | | | |
| 1 | 7 | 27 | 75 | | | | | | | |
| 1 | 8 | 35 | | | | | | | | |
| 1 | 9 | | | | | | | | | |
| 1 | | | | | | | | | | |
A120730 formatted as an upper right triangle:
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| | | 1 | 3 | 5 | 5 | 0 | 0 | 0 | 0 |
| | | | 1 | 4 | 9 | 14 | 14 | 0 | 0 |
| | | | | 1 | 5 | 14 | 28 | 42 | 42 |
| | | | | | 1 | 6 | 20 | 48 | 90 |
| | | | | | | 1 | 7 | 27 | 75 |
| | | | | | | | 1 | 8 | 35 |
| | | | | | | | | 1 | 9 |
| | | | | | | | | | 1 |
|