A097805 formatted as a triangular array:
| | | | | | | | | | | 1 | | | | | | | | | | | |
| | | | | | | | | | 0 | | 1 | | | | | | | | | | |
| | | | | | | | | 0 | | 1 | | 1 | | | | | | | | | |
| | | | | | | | 0 | | 1 | | 2 | | 1 | | | | | | | | |
| | | | | | | 0 | | 1 | | 3 | | 3 | | 1 | | | | | | | |
| | | | | | 0 | | 1 | | 4 | | 6 | | 4 | | 1 | | | | | | |
| | | | | 0 | | 1 | | 5 | | 10 | | 10 | | 5 | | 1 | | | | | |
| | | | 0 | | 1 | | 6 | | 15 | | 20 | | 15 | | 6 | | 1 | | | | |
| | | 0 | | 1 | | 7 | | 21 | | 35 | | 35 | | 21 | | 7 | | 1 | | | |
| | 0 | | 1 | | 8 | | 28 | | 56 | | 70 | | 56 | | 28 | | 8 | | 1 | | |
| 0 | | 1 | | 9 | | 36 | | 84 | | 126 | | 126 | | 84 | | 36 | | 9 | | 1 | |
| 0 | | 1 | | 10 | | 45 | | 120 | | 210 | | 252 | | 210 | | 120 | | 45 | | 10 | | 1 |
A097805 formatted as a square array:
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | | |
| 1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | | | |
| 1 | 4 | 10 | 20 | 35 | 56 | 84 | 120 | | | | |
| 1 | 5 | 15 | 35 | 70 | 126 | 210 | | | | | |
| 1 | 6 | 21 | 56 | 126 | 252 | | | | | | |
| 1 | 7 | 28 | 84 | 210 | | | | | | | |
| 1 | 8 | 36 | 120 | | | | | | | | |
| 1 | 9 | 45 | | | | | | | | | |
| 1 | 10 | | | | | | | | | | |
| 1 | | | | | | | | | | | |
A097805 formatted as an upper right triangle:
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| | | 1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 |
| | | | 1 | 4 | 10 | 20 | 35 | 56 | 84 | 120 |
| | | | | 1 | 5 | 15 | 35 | 70 | 126 | 210 |
| | | | | | 1 | 6 | 21 | 56 | 126 | 252 |
| | | | | | | 1 | 7 | 28 | 84 | 210 |
| | | | | | | | 1 | 8 | 36 | 120 |
| | | | | | | | | 1 | 9 | 45 |
| | | | | | | | | | 1 | 10 |
| | | | | | | | | | | 1 |
|
