A204172 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | -1 | | 0 |
| | | | | | | | | | | -1 | | 1 | | -1 |
| | | | | | | | | | 1 | | 2 | | -1 | | 0 |
| | | | | | | | | 1 | | -1 | | -2 | | 1 | | 1 |
| | | | | | | | -1 | | -4 | | 3 | | 3 | | -1 | | 0 |
| | | | | | | -1 | | 1 | | 4 | | -3 | | -3 | | 1 | | -1 |
| | | | | | 1 | | 6 | | -5 | | -10 | | 6 | | 4 | | -1 | | 0 |
| | | | | 1 | | -1 | | -6 | | 5 | | 10 | | -6 | | -4 | | 1 | | 1 |
| | | | -1 | | -8 | | 7 | | 21 | | -15 | | -20 | | 10 | | 5 | | -1 | | 0 |
| | | -1 | | 1 | | 8 | | -7 | | -21 | | 15 | | 20 | | -10 | | -5 | | 1 | | -1 |
| | 1 | | 10 | | -9 | | -36 | | 28 | | 56 |
|
A204172 as a square array
| 1 | -1 | -1 | 1 | 1 | -1 | -1 | 1 | 1 | -1 | -1 | 1
| | 0 | 1 | 2 | -1 | -4 | 1 | 6 | -1 | -8 | 1 | 10
| | -1 | -1 | -2 | 3 | 4 | -5 | -6 | 7 | 8 | -9
| | 0 | 1 | 3 | -3 | -10 | 5 | 21 | -7 | -36
| | 1 | -1 | -3 | 6 | 10 | -15 | -21 | 28
| | 0 | 1 | 4 | -6 | -20 | 15 | 56
| | -1 | -1 | -4 | 10 | 20
| | 0 | 1 | 5 | -10
| | 1 | -1 | -5
| | 0 | 1
| | -1
|
A204172 as an upper right triangle
| 1 | -1 | -1 | 1 | 1 | -1 | -1 | 1 | 1 | -1 | -1 | 1
| | 0 | 1 | 2 | -1 | -4 | 1 | 6 | -1 | -8 | 1 | 10
| | | -1 | -1 | -2 | 3 | 4 | -5 | -6 | 7 | 8 | -9
| | | | 0 | 1 | 3 | -3 | -10 | 5 | 21 | -7 | -36
| | | | | 1 | -1 | -3 | 6 | 10 | -15 | -21 | 28
| | | | | | 0 | 1 | 4 | -6 | -20 | 15 | 56
| | | | | | | -1 | -1 | -4 | 10 | 20
| | | | | | | | 0 | 1 | 5 | -10
| | | | | | | | | 1 | -1 | -5
| | | | | | | | | | 0 | 1
| | | | | | | | | | | -1
| | | | | | | | | | |
|
|
