A054651 formatted as a triangular array:
| | | | | | | | 1 | | | | | | | | |
| | | | | | | 1 | | 1 | | | | | | | |
| | | | | | 1 | | 1 | | 2 | | | | | | |
| | | | | 1 | | 5 | | 6 | | 1 | | | | | |
| | | | -2 | | 11 | | 14 | | 24 | | 1 | | | | |
| | | -5 | | 25 | | 5 | | 94 | | 120 | | 1 | | | |
| | -9 | | 55 | | -75 | | 304 | | 444 | | 720 | | 1 | | |
| -14 | | 112 | | -350 | | 1099 | | 364 | | 3828 | | 5040 | | 1 | |
| -20 | | 210 | | -1064 | | 3969 | | -4340 | | 15980 | | 25584 | | 40320 | | 1 |
A054651 formatted as a square array:
| 1 | 1 | 1 | 1 | -2 | -5 | -9 | -14 | -20 |
| 1 | 1 | 5 | 11 | 25 | 55 | 112 | 210 | |
| 2 | 6 | 14 | 5 | -75 | -350 | -1064 | | |
| 1 | 24 | 94 | 304 | 1099 | 3969 | | | |
| 1 | 120 | 444 | 364 | -4340 | | | | |
| 1 | 720 | 3828 | 15980 | | | | | |
| 1 | 5040 | 25584 | | | | | | |
| 1 | 40320 | | | | | | | |
| 1 | | | | | | | | |
A054651 formatted as an upper right triangle:
| 1 | 1 | 1 | 1 | -2 | -5 | -9 | -14 | -20 |
| 1 | 1 | 5 | 11 | 25 | 55 | 112 | 210 |
| | 2 | 6 | 14 | 5 | -75 | -350 | -1064 |
| | | 1 | 24 | 94 | 304 | 1099 | 3969 |
| | | | 1 | 120 | 444 | 364 | -4340 |
| | | | | 1 | 720 | 3828 | 15980 |
| | | | | | 1 | 5040 | 25584 |
| | | | | | | 1 | 40320 |
| | | | | | | | 1 |
|
