A113287 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 1 |
| | | | | | | | | | -3 | | 0 | | 1 |
| | | | | | | | | 4 | | 4 | | 4 | | 1 |
| | | | | | | | -5 | | -10 | | -10 | | 0 | | 1 |
| | | | | | | 6 | | 18 | | 24 | | 12 | | 6 | | 1 |
| | | | | | -7 | | -28 | | -49 | | -42 | | -21 | | 0 | | 1 |
| | | | | 8 | | 40 | | 88 | | 104 | | 72 | | 24 | | 8 | | 1 |
| | | | -9 | | -54 | | -144 | | -216 | | -198 | | -108 | | -36 | | 0 | | 1 |
| | | 10 | | 70 | | 220 | | 400 | | 460 | | 340 | | 160 | | 40 | | 10 | | 1 |
| | -11 | | -88 | | -319 | | -682 | | -946 | | -880 | | -550 | | -220 | | -55 | | 0 | | 1 |
|
A113287 as a square array
1 | 2 | -3 | 4 | -5 | 6 | -7 | 8 | -9 | 10 | -11
| 1 | 0 | 4 | -10 | 18 | -28 | 40 | -54 | 70 | -88
| 1 | 4 | -10 | 24 | -49 | 88 | -144 | 220 | -319
| 1 | 0 | 12 | -42 | 104 | -216 | 400 | -682
| 1 | 6 | -21 | 72 | -198 | 460 | -946
| 1 | 0 | 24 | -108 | 340 | -880
| 1 | 8 | -36 | 160 | -550
| 1 | 0 | 40 | -220
| 1 | 10 | -55
| 1 | 0
| 1
|
A113287 as an upper right triangle
1 | 2 | -3 | 4 | -5 | 6 | -7 | 8 | -9 | 10 | -11
| | 1 | 0 | 4 | -10 | 18 | -28 | 40 | -54 | 70 | -88
| | | 1 | 4 | -10 | 24 | -49 | 88 | -144 | 220 | -319
| | | | 1 | 0 | 12 | -42 | 104 | -216 | 400 | -682
| | | | | 1 | 6 | -21 | 72 | -198 | 460 | -946
| | | | | | 1 | 0 | 24 | -108 | 340 | -880
| | | | | | | 1 | 8 | -36 | 160 | -550
| | | | | | | | 1 | 0 | 40 | -220
| | | | | | | | | 1 | 10 | -55
| | | | | | | | | | 1 | 0
| | | | | | | | | | | 1
|
|