A209155 as a triangular array
| | | | | | | | -1 |
| | | | | | | | -1 | | 1 |
| | | | | | | -1 | | 3 | | -1 |
| | | | | | -1 | | 1 | | -2 | | 1 |
| | | | | -1 | | 5 | | -5 | | 5 | | -1 |
| | | | -1 | | 1 | | -5 | | 5 | | -3 | | 1 |
| | | -1 | | 7 | | -7 | | 35 | | -7 | | 7 | | -1 |
| | -1 | | 4 | | -28 | | 7 | | -14 | | 14 | | -4 | | 1 |
|
A209155 as a square array
| -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1
| | 1 | 3 | 1 | 5 | 1 | 7 | 4
| | -1 | -2 | -5 | -5 | -7 | -28
| | 1 | 5 | 5 | 35 | 7
| | -1 | -3 | -7 | -14
| | 1 | 7 | 14
| | -1 | -4
| | 1
|
A209155 as an upper right triangle
| -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1
| | 1 | 3 | 1 | 5 | 1 | 7 | 4
| | | -1 | -2 | -5 | -5 | -7 | -28
| | | | 1 | 5 | 5 | 35 | 7
| | | | | -1 | -3 | -7 | -14
| | | | | | 1 | 7 | 14
| | | | | | | -1 | -4
| | | | | | | | 1
|
|
