A100218 as a triangular array
| | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | -1 | | 1 |
| | | | | | | | | | | | -1 | | -2 | | 1 |
| | | | | | | | | | | -1 | | 0 | | -3 | | 1 |
| | | | | | | | | | -1 | | 0 | | 2 | | -4 | | 1 |
| | | | | | | | | -1 | | 0 | | 0 | | 5 | | -5 | | 1 |
| | | | | | | | -1 | | 0 | | 0 | | -2 | | 9 | | -6 | | 1 |
| | | | | | | -1 | | 0 | | 0 | | 0 | | -7 | | 14 | | -7 | | 1 |
| | | | | | -1 | | 0 | | 0 | | 0 | | 2 | | -16 | | 20 | | -8 | | 1 |
| | | | | -1 | | 0 | | 0 | | 0 | | 0 | | 9 | | -30 | | 27 | | -9 | | 1 |
| | | | -1 | | 0 | | 0 | | 0 | | 0 | | -2 | | 25 | | -50 | | 35 | | -10 | | 1 |
| | | -1 | | 0 | | 0 | | 0 | | 0 | | 0 | | -11 | | 55 | | -77 | | 44 | | -11 | | 1 |
| | -1 | | 0 | | 0 | | 0 | | 0 | | 0 | | 2 | | -36 | | 105 | | -112 | | 54 | | -12 | | 1 |
|
A100218 as a square array
| 1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1
| | 1 | -2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | -3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | -4 | 5 | -2 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | -5 | 9 | -7 | 2 | 0 | 0 | 0 | 0
| | 1 | -6 | 14 | -16 | 9 | -2 | 0 | 0
| | 1 | -7 | 20 | -30 | 25 | -11 | 2
| | 1 | -8 | 27 | -50 | 55 | -36
| | 1 | -9 | 35 | -77 | 105
| | 1 | -10 | 44 | -112
| | 1 | -11 | 54
| | 1 | -12
| | 1
|
A100218 as an upper right triangle
| 1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1
| | 1 | -2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | 1 | -3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | 1 | -4 | 5 | -2 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | 1 | -5 | 9 | -7 | 2 | 0 | 0 | 0 | 0
| | | | | | 1 | -6 | 14 | -16 | 9 | -2 | 0 | 0
| | | | | | | 1 | -7 | 20 | -30 | 25 | -11 | 2
| | | | | | | | 1 | -8 | 27 | -50 | 55 | -36
| | | | | | | | | 1 | -9 | 35 | -77 | 105
| | | | | | | | | | 1 | -10 | 44 | -112
| | | | | | | | | | | 1 | -11 | 54
| | | | | | | | | | | | 1 | -12
| | | | | | | | | | | | | 1
|
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