A117906 as a triangular array
| | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | -1 | | 1 |
| | | | | | | | | | | | 0 | | 0 | | 1 |
| | | | | | | | | | | 0 | | -1 | | 0 | | 1 |
| | | | | | | | | | 0 | | 0 | | 0 | | -1 | | 1 |
| | | | | | | | | 0 | | 0 | | -1 | | 0 | | 0 | | 1 |
| | | | | | | | 0 | | 0 | | 0 | | 0 | | -1 | | 0 | | 1 |
| | | | | | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | -1 | | 1 |
| | | | | | 0 | | 0 | | 0 | | 0 | | 0 | | -1 | | 0 | | 0 | | 1 |
| | | | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | -1 | | 0 | | 1 |
| | | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | -1 | | 1 |
| | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | -1 | | 0 | | 0 | | 1 |
| | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | -1 | | 0 | | 1 |
|
A117906 as a square array
| 1 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 0 | 0 | -1 | 0 | 0 | 0 | 0
| | 1 | -1 | 0 | 0 | 0 | 0 | 0
| | 1 | 0 | -1 | 0 | 0 | 0
| | 1 | 0 | 0 | -1 | 0
| | 1 | -1 | 0 | 0
| | 1 | 0 | -1
| | 1 | 0
| | 1
|
A117906 as an upper right triangle
| 1 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | 1 | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | 1 | -1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | 1 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | | 1 | 0 | 0 | -1 | 0 | 0 | 0 | 0
| | | | | | | 1 | -1 | 0 | 0 | 0 | 0 | 0
| | | | | | | | 1 | 0 | -1 | 0 | 0 | 0
| | | | | | | | | 1 | 0 | 0 | -1 | 0
| | | | | | | | | | 1 | -1 | 0 | 0
| | | | | | | | | | | 1 | 0 | -1
| | | | | | | | | | | | 1 | 0
| | | | | | | | | | | | | 1
|
|
