A180010 as a triangular array
| | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | -1 | | -1 |
| | | | | | | | | | | | -1 | | 0 | | -1 |
| | | | | | | | | | | 0 | | 0 | | 0 | | -1 |
| | | | | | | | | | -1 | | 1 | | -1 | | 0 | | -1 |
| | | | | | | | | 1 | | -2 | | 2 | | -1 | | 0 | | -1 |
| | | | | | | | -1 | | 4 | | -3 | | 1 | | -1 | | 0 | | -1 |
| | | | | | | 0 | | -6 | | 4 | | -2 | | 1 | | -1 | | 0 | | -1 |
| | | | | | 0 | | 11 | | -6 | | 4 | | -3 | | 1 | | -1 | | 0 | | -1 |
| | | | | 1 | | -21 | | 12 | | -7 | | 5 | | -3 | | 1 | | -1 | | 0 | | -1 |
| | | | -1 | | 35 | | -21 | | 11 | | -7 | | 4 | | -3 | | 1 | | -1 | | 0 | | -1 |
| | | 0 | | -56 | | 34 | | -19 | | 11 | | -6 | | 4 | | -3 | | 1 | | -1 | | 0 | | -1 |
| | -1 |
|
A180010 as a square array
| 1 | -1 | -1 | 0 | -1 | 1 | -1 | 0 | 0 | 1 | -1 | 0 | -1
| | -1 | 0 | 0 | 1 | -2 | 4 | -6 | 11 | -21 | 35 | -56
| | -1 | 0 | -1 | 2 | -3 | 4 | -6 | 12 | -21 | 34
| | -1 | 0 | -1 | 1 | -2 | 4 | -7 | 11 | -19
| | -1 | 0 | -1 | 1 | -3 | 5 | -7 | 11
| | -1 | 0 | -1 | 1 | -3 | 4 | -6
| | -1 | 0 | -1 | 1 | -3 | 4
| | -1 | 0 | -1 | 1 | -3
| | -1 | 0 | -1 | 1
| | -1 | 0 | -1
| | -1 | 0
| | -1
|
A180010 as an upper right triangle
| 1 | -1 | -1 | 0 | -1 | 1 | -1 | 0 | 0 | 1 | -1 | 0 | -1
| | -1 | 0 | 0 | 1 | -2 | 4 | -6 | 11 | -21 | 35 | -56
| | | -1 | 0 | -1 | 2 | -3 | 4 | -6 | 12 | -21 | 34
| | | | -1 | 0 | -1 | 1 | -2 | 4 | -7 | 11 | -19
| | | | | -1 | 0 | -1 | 1 | -3 | 5 | -7 | 11
| | | | | | -1 | 0 | -1 | 1 | -3 | 4 | -6
| | | | | | | -1 | 0 | -1 | 1 | -3 | 4
| | | | | | | | -1 | 0 | -1 | 1 | -3
| | | | | | | | | -1 | 0 | -1 | 1
| | | | | | | | | | -1 | 0 | -1
| | | | | | | | | | | -1 | 0
| | | | | | | | | | | | -1
| | | | | | | | | | | |
|
|
