A156826 as a triangular array
| | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | 2 | | -1 |
| | | | | | | | | | | | 3 | | 1 | | -1 |
| | | | | | | | | | | 4 | | -1 | | 0 | | -1 |
| | | | | | | | | | 5 | | 2 | | 1 | | 0 | | -1 |
| | | | | | | | | 6 | | -2 | | -1 | | 0 | | 0 | | -1 |
| | | | | | | | 7 | | 3 | | -1 | | 1 | | 0 | | 0 | | -1 |
| | | | | | | 8 | | -3 | | 2 | | -1 | | 0 | | 0 | | 0 | | -1 |
| | | | | | 9 | | 4 | | -2 | | -1 | | 1 | | 0 | | 0 | | 0 | | -1 |
| | | | | 10 | | -4 | | -2 | | -1 | | -1 | | 0 | | 0 | | 0 | | 0 | | -1 |
| | | | 11 | | 5 | | 3 | | 2 | | -1 | | 1 | | 0 | | 0 | | 0 | | 0 | | -1 |
| | | 12 | | -5 | | -3 | | -2 | | -1 | | -1 | | 0 | | 0 | | 0 | | 0 | | 0 | | -1 |
| | 13 | | 6 | | -3 | | -2 | | -1 | | -1 | | 1 | | 0 | | 0 |
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A156826 as a square array
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13
| | -1 | 1 | -1 | 2 | -2 | 3 | -3 | 4 | -4 | 5 | -5 | 6
| | -1 | 0 | 1 | -1 | -1 | 2 | -2 | -2 | 3 | -3 | -3
| | -1 | 0 | 0 | 1 | -1 | -1 | -1 | 2 | -2 | -2
| | -1 | 0 | 0 | 0 | 1 | -1 | -1 | -1 | -1
| | -1 | 0 | 0 | 0 | 0 | 1 | -1 | -1
| | -1 | 0 | 0 | 0 | 0 | 0 | 1
| | -1 | 0 | 0 | 0 | 0 | 0
| | -1 | 0 | 0 | 0 | 0
| | -1 | 0 | 0
| | -1 | 0
| | -1
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A156826 as an upper right triangle
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13
| | -1 | 1 | -1 | 2 | -2 | 3 | -3 | 4 | -4 | 5 | -5 | 6
| | | -1 | 0 | 1 | -1 | -1 | 2 | -2 | -2 | 3 | -3 | -3
| | | | -1 | 0 | 0 | 1 | -1 | -1 | -1 | 2 | -2 | -2
| | | | | -1 | 0 | 0 | 0 | 1 | -1 | -1 | -1 | -1
| | | | | | -1 | 0 | 0 | 0 | 0 | 1 | -1 | -1
| | | | | | | -1 | 0 | 0 | 0 | 0 | 0 | 1
| | | | | | | | -1 | 0 | 0 | 0 | 0 | 0
| | | | | | | | | -1 | 0 | 0 | 0 | 0
| | | | | | | | | | -1 | 0 | 0
| | | | | | | | | | | -1 | 0
| | | | | | | | | | | | -1
| | | | | | | | | | | |
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