A271825 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | -1 | | 2 | | 1 |
| | | | | | | | | 2 | | -1 | | 3 | | 1 |
| | | | | | | | -5 | | 2 | | 0 | | 4 | | 1 |
| | | | | | | 14 | | -5 | | 1 | | 2 | | 5 | | 1 |
| | | | | | -42 | | 14 | | -3 | | 0 | | 5 | | 6 | | 1 |
| | | | | 132 | | -42 | | 9 | | -1 | | 0 | | 9 | | 7 | | 1 |
| | | | -429 | | 132 | | -28 | | 4 | | 0 | | 2 | | 14 | | 8 | | 1 |
| | | 1430 | | -429 | | 90 | | -14 | | 1 | | 0 | | 7 | | 20 | | 9 | | 1 |
| | -4862 | | 1430 | | -297 | | 48 | | -5 | | 0 | | 0 | | 16 | | 27 | | 10 | | 1 |
|
A271825 as a square array
| 1 | 1 | -1 | 2 | -5 | 14 | -42 | 132 | -429 | 1430 | -4862
| | 1 | 2 | -1 | 2 | -5 | 14 | -42 | 132 | -429 | 1430
| | 1 | 3 | 0 | 1 | -3 | 9 | -28 | 90 | -297
| | 1 | 4 | 2 | 0 | -1 | 4 | -14 | 48
| | 1 | 5 | 5 | 0 | 0 | 1 | -5
| | 1 | 6 | 9 | 2 | 0 | 0
| | 1 | 7 | 14 | 7 | 0
| | 1 | 8 | 20 | 16
| | 1 | 9 | 27
| | 1 | 10
| | 1
|
A271825 as an upper right triangle
| 1 | 1 | -1 | 2 | -5 | 14 | -42 | 132 | -429 | 1430 | -4862
| | 1 | 2 | -1 | 2 | -5 | 14 | -42 | 132 | -429 | 1430
| | | 1 | 3 | 0 | 1 | -3 | 9 | -28 | 90 | -297
| | | | 1 | 4 | 2 | 0 | -1 | 4 | -14 | 48
| | | | | 1 | 5 | 5 | 0 | 0 | 1 | -5
| | | | | | 1 | 6 | 9 | 2 | 0 | 0
| | | | | | | 1 | 7 | 14 | 7 | 0
| | | | | | | | 1 | 8 | 20 | 16
| | | | | | | | | 1 | 9 | 27
| | | | | | | | | | 1 | 10
| | | | | | | | | | | 1
|
|
