A175721 as a triangular array
| | | | | | | | | 0 |
| | | | | | | | | 3 | | -1 |
| | | | | | | | -3 | | 4 | | -1 |
| | | | | | | 10 | | -6 | | 3 | | -1 |
| | | | | | -18 | | 14 | | -4 | | 3 | | -1 |
| | | | | 42 | | -24 | | 10 | | -5 | | 3 | | -1 |
| | | | -87 | | 47 | | -19 | | 12 | | -5 | | 3 | | -1 |
| | | 190 | | -83 | | 42 | | -22 | | 11 | | -5 | | 3 | | -1 |
| | -405 | | 152 | | -84 | | 45 | | -20 | | 11 | | -5 | | 3 | | -1 |
|
A175721 as a square array
0 | 3 | -3 | 10 | -18 | 42 | -87 | 190 | -405
| -1 | 4 | -6 | 14 | -24 | 47 | -83 | 152
| -1 | 3 | -4 | 10 | -19 | 42 | -84
| -1 | 3 | -5 | 12 | -22 | 45
| -1 | 3 | -5 | 11 | -20
| -1 | 3 | -5 | 11
| -1 | 3 | -5
| -1 | 3
| -1
|
A175721 as an upper right triangle
0 | 3 | -3 | 10 | -18 | 42 | -87 | 190 | -405
| | -1 | 4 | -6 | 14 | -24 | 47 | -83 | 152
| | | -1 | 3 | -4 | 10 | -19 | 42 | -84
| | | | -1 | 3 | -5 | 12 | -22 | 45
| | | | | -1 | 3 | -5 | 11 | -20
| | | | | | -1 | 3 | -5 | 11
| | | | | | | -1 | 3 | -5
| | | | | | | | -1 | 3
| | | | | | | | | -1
|
|