A124020 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | -1 |
| | | | | | | | | | | 0 | | -3 | | 1 |
| | | | | | | | | | -1 | | -4 | | 5 | | -1 |
| | | | | | | | | -1 | | -2 | | 12 | | -7 | | 1 |
| | | | | | | | 0 | | 2 | | 17 | | -24 | | 9 | | -1 |
| | | | | | | 1 | | 4 | | 13 | | -52 | | 40 | | -11 | | 1 |
| | | | | | 1 | | 1 | | 0 | | -76 | | 115 | | -60 | | 13 | | -1 |
| | | | | 0 | | -5 | | -10 | | -72 | | 235 | | -214 | | 84 | | -15 | | 1 |
| | | | -1 | | -8 | | -2 | | -34 | | 352 | | -554 | | 357 | | -112 | | 17 | | -1 |
| | | -1 | | -4 | | 24 | | 2 | | 383 | | -1092 | | 1113 | | -552 | | 144 | | -19 | | 1 |
| | 0 | | 4 | | 46 | | -24 | | 295 | | -1673 | | 2688 | | -2008 | | 807 | | -180 | | 21 | | -1 |
|
A124020 as a square array
1 | 1 | 0 | -1 | -1 | 0 | 1 | 1 | 0 | -1 | -1 | 0
| -1 | -3 | -4 | -2 | 2 | 4 | 1 | -5 | -8 | -4 | 4
| 1 | 5 | 12 | 17 | 13 | 0 | -10 | -2 | 24 | 46
| -1 | -7 | -24 | -52 | -76 | -72 | -34 | 2 | -24
| 1 | 9 | 40 | 115 | 235 | 352 | 383 | 295
| -1 | -11 | -60 | -214 | -554 | -1092 | -1673
| 1 | 13 | 84 | 357 | 1113 | 2688
| -1 | -15 | -112 | -552 | -2008
| 1 | 17 | 144 | 807
| -1 | -19 | -180
| 1 | 21
| -1
|
A124020 as an upper right triangle
1 | 1 | 0 | -1 | -1 | 0 | 1 | 1 | 0 | -1 | -1 | 0
| | -1 | -3 | -4 | -2 | 2 | 4 | 1 | -5 | -8 | -4 | 4
| | | 1 | 5 | 12 | 17 | 13 | 0 | -10 | -2 | 24 | 46
| | | | -1 | -7 | -24 | -52 | -76 | -72 | -34 | 2 | -24
| | | | | 1 | 9 | 40 | 115 | 235 | 352 | 383 | 295
| | | | | | -1 | -11 | -60 | -214 | -554 | -1092 | -1673
| | | | | | | 1 | 13 | 84 | 357 | 1113 | 2688
| | | | | | | | -1 | -15 | -112 | -552 | -2008
| | | | | | | | | 1 | 17 | 144 | 807
| | | | | | | | | | -1 | -19 | -180
| | | | | | | | | | | 1 | 21
| | | | | | | | | | | | -1
|
|