A230419 as a triangular array
| | | | | | | | | | | | 0 |
| | | | | | | | | | | | 1 | | -1 |
| | | | | | | | | | | 1 | | 0 | | -1 |
| | | | | | | | | | 2 | | 0 | | 0 | | -2 |
| | | | | | | | | 2 | | 1 | | 0 | | -1 | | -2 |
| | | | | | | | 3 | | 1 | | 1 | | -1 | | -1 | | -3 |
| | | | | | | 1 | | 2 | | 1 | | 0 | | -1 | | -2 | | -1 |
| | | | | | 2 | | 0 | | 2 | | 0 | | 0 | | -2 | | 0 | | -2 |
| | | | | 2 | | 1 | | 0 | | 1 | | 0 | | -1 | | 0 | | -1 | | -2 |
| | | | 3 | | 1 | | 1 | | -1 | | 1 | | -1 | | 1 | | -1 | | -1 | | -3 |
| | | 3 | | 2 | | 1 | | 0 | | -1 | | 0 | | 1 | | 0 | | -1 | | -2 | | -3 |
| | 4 | | 2 | | 2 | | 0 | | 0 | | -2 | | 2 | | 0 | | 0 | | -2 | | -2 | | -4 |
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A230419 as a square array
| 0 | 1 | 1 | 2 | 2 | 3 | 1 | 2 | 2 | 3 | 3 | 4
| | -1 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 1 | 2 | 2
| | -1 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 1 | 2
| | -2 | -1 | -1 | 0 | 0 | 1 | -1 | 0 | 0
| | -2 | -1 | -1 | 0 | 0 | 1 | -1 | 0
| | -3 | -2 | -2 | -1 | -1 | 0 | -2
| | -1 | 0 | 0 | 1 | 1 | 2
| | -2 | -1 | -1 | 0 | 0
| | -2 | -1 | -1 | 0
| | -3 | -2 | -2
| | -3 | -2
| | -4
|
A230419 as an upper right triangle
| 0 | 1 | 1 | 2 | 2 | 3 | 1 | 2 | 2 | 3 | 3 | 4
| | -1 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 1 | 2 | 2
| | | -1 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 1 | 2
| | | | -2 | -1 | -1 | 0 | 0 | 1 | -1 | 0 | 0
| | | | | -2 | -1 | -1 | 0 | 0 | 1 | -1 | 0
| | | | | | -3 | -2 | -2 | -1 | -1 | 0 | -2
| | | | | | | -1 | 0 | 0 | 1 | 1 | 2
| | | | | | | | -2 | -1 | -1 | 0 | 0
| | | | | | | | | -2 | -1 | -1 | 0
| | | | | | | | | | -3 | -2 | -2
| | | | | | | | | | | -3 | -2
| | | | | | | | | | | | -4
|
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