A137289 formatted as a triangular array:
| | | | | | | | | | 1 | | | | | | | | | | |
| | | | | | | | | 2 | | 1 | | | | | | | | | |
| | | | | | | | -2 | | 0 | | 1 | | | | | | | | |
| | | | | | | 2 | | -3 | | -2 | | 1 | | | | | | | |
| | | | | | -2 | | 8 | | 0 | | -4 | | 1 | | | | | | |
| | | | | 2 | | -15 | | 10 | | 7 | | -6 | | 1 | | | | | |
| | | | -2 | | 24 | | -35 | | 0 | | 18 | | -8 | | 1 | | | | |
| | | 2 | | -35 | | 84 | | -42 | | -30 | | 33 | | -10 | | 1 | | | |
| | -2 | | 48 | | -168 | | 168 | | 0 | | -88 | | 52 | | -12 | | 1 | | |
| 2 | | -63 | | 300 | | -462 | | 198 | | 143 | | -182 | | 75 | | -14 | | 1 | |
| -2 | | 80 | | -495 | | 1056 | | -858 | | 0 | | 455 | | -320 | | 102 | | -16 | | 1 |
A137289 formatted as a square array:
| 1 | 2 | -2 | 2 | -2 | 2 | -2 | 2 | -2 | 2 | -2 |
| 1 | 0 | -3 | 8 | -15 | 24 | -35 | 48 | -63 | 80 | |
| 1 | -2 | 0 | 10 | -35 | 84 | -168 | 300 | -495 | | |
| 1 | -4 | 7 | 0 | -42 | 168 | -462 | 1056 | | | |
| 1 | -6 | 18 | -30 | 0 | 198 | -858 | | | | |
| 1 | -8 | 33 | -88 | 143 | 0 | | | | | |
| 1 | -10 | 52 | -182 | 455 | | | | | | |
| 1 | -12 | 75 | -320 | | | | | | | |
| 1 | -14 | 102 | | | | | | | | |
| 1 | -16 | | | | | | | | | |
| 1 | | | | | | | | | | |
A137289 formatted as an upper right triangle:
| 1 | 2 | -2 | 2 | -2 | 2 | -2 | 2 | -2 | 2 | -2 |
| 1 | 0 | -3 | 8 | -15 | 24 | -35 | 48 | -63 | 80 |
| | 1 | -2 | 0 | 10 | -35 | 84 | -168 | 300 | -495 |
| | | 1 | -4 | 7 | 0 | -42 | 168 | -462 | 1056 |
| | | | 1 | -6 | 18 | -30 | 0 | 198 | -858 |
| | | | | 1 | -8 | 33 | -88 | 143 | 0 |
| | | | | | 1 | -10 | 52 | -182 | 455 |
| | | | | | | 1 | -12 | 75 | -320 |
| | | | | | | | 1 | -14 | 102 |
| | | | | | | | | 1 | -16 |
| | | | | | | | | | 1 |
|