A124842 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | -1 |
| | | | | | | | 1 | | -2 | | 2 |
| | | | | | | 1 | | -3 | | 6 | | -3 |
| | | | | | 1 | | -4 | | 12 | | -12 | | 3 |
| | | | | 1 | | -5 | | 20 | | -30 | | 15 | | 0 |
| | | | 1 | | -6 | | 30 | | -60 | | 45 | | 0 | | -10 |
| | | 1 | | -7 | | 42 | | -105 | | 105 | | 0 | | -70 | | 35 |
| | 1 | | -8 | | 56 | | -168 | | 210 | | 0 | | -280 | | 280 | | -90 |
|
A124842 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8
| 2 | 6 | 12 | 20 | 30 | 42 | 56
| -3 | -12 | -30 | -60 | -105 | -168
| 3 | 15 | 45 | 105 | 210
| 0 | 0 | 0 | 0
| -10 | -70 | -280
| 35 | 280
| -90
|
A124842 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8
| | | 2 | 6 | 12 | 20 | 30 | 42 | 56
| | | | -3 | -12 | -30 | -60 | -105 | -168
| | | | | 3 | 15 | 45 | 105 | 210
| | | | | | 0 | 0 | 0 | 0
| | | | | | | -10 | -70 | -280
| | | | | | | | 35 | 280
| | | | | | | | | -90
|
|