A054654 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 0 |
| | | | | | | | 1 | | -1 | | 0 |
| | | | | | | 1 | | -3 | | 2 | | 0 |
| | | | | | 1 | | -6 | | 11 | | -6 | | 0 |
| | | | | 1 | | -10 | | 35 | | -50 | | 24 | | 0 |
| | | | 1 | | -15 | | 85 | | -225 | | 274 | | -120 | | 0 |
| | | 1 | | -21 | | 175 | | -735 | | 1624 | | -1764 | | 720 | | 0 |
| | 1 | | -28 | | 322 | | -1960 | | 6769 | | -13132 | | 13068 | | -5040 | | 0 |
|
A054654 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 0 | -1 | -3 | -6 | -10 | -15 | -21 | -28
| | 0 | 2 | 11 | 35 | 85 | 175 | 322
| | 0 | -6 | -50 | -225 | -735 | -1960
| | 0 | 24 | 274 | 1624 | 6769
| | 0 | -120 | -1764 | -13132
| | 0 | 720 | 13068
| | 0 | -5040
| | 0
|
A054654 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 0 | -1 | -3 | -6 | -10 | -15 | -21 | -28
| | | 0 | 2 | 11 | 35 | 85 | 175 | 322
| | | | 0 | -6 | -50 | -225 | -735 | -1960
| | | | | 0 | 24 | 274 | 1624 | 6769
| | | | | | 0 | -120 | -1764 | -13132
| | | | | | | 0 | 720 | 13068
| | | | | | | | 0 | -5040
| | | | | | | | | 0
|
|
