A054655 formatted as a triangular array:
| | | | | | | 1 | | | | | | | |
| | | | | | 1 | | -1 | | | | | | |
| | | | | 1 | | -5 | | 6 | | | | | |
| | | | 1 | | -12 | | 47 | | -60 | | | | |
| | | 1 | | -22 | | 179 | | -638 | | 840 | | | |
| | 1 | | -35 | | 485 | | -3325 | | 11274 | | -15120 | | |
| 1 | | -51 | | 1075 | | -11985 | | 74524 | | -245004 | | 332640 | |
| 1 | | -70 | | 2086 | | -34300 | | 336049 | | -1961470 | | 6314664 | | -8648640 |
A054655 formatted as a square array:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| -1 | -5 | -12 | -22 | -35 | -51 | -70 | |
| 6 | 47 | 179 | 485 | 1075 | 2086 | | |
| -60 | -638 | -3325 | -11985 | -34300 | | | |
| 840 | 11274 | 74524 | 336049 | | | | |
| -15120 | -245004 | -1961470 | | | | | |
| 332640 | 6314664 | | | | | | |
| -8648640 | | | | | | | |
A054655 formatted as an upper right triangle:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| -1 | -5 | -12 | -22 | -35 | -51 | -70 |
| | 6 | 47 | 179 | 485 | 1075 | 2086 |
| | | -60 | -638 | -3325 | -11985 | -34300 |
| | | | 840 | 11274 | 74524 | 336049 |
| | | | | -15120 | -245004 | -1961470 |
| | | | | | 332640 | 6314664 |
| | | | | | | -8648640 |
|
