A055905 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | -1 | | 1 |
| | | | | | | | | 2 | | -3 | | 1 |
| | | | | | | | -5 | | 9 | | -5 | | 1 |
| | | | | | | 12 | | -25 | | 19 | | -7 | | 1 |
| | | | | | -17 | | 48 | | -55 | | 32 | | -9 | | 1 |
| | | | | -62 | | 60 | | 60 | | -96 | | 48 | | -11 | | 1 |
| | | | 677 | | -1229 | | 639 | | 7 | | -149 | | 67 | | -13 | | 1 |
| | | -2840 | | 6435 | | -5565 | | 2275 | | -165 | | -215 | | 89 | | -15 | | 1 |
| | -1451 | | -6189 | | 18556 | | -15974 | | 5778 | | -523 | | -295 | | 114 | | -17 | | 1 |
|
A055905 as a square array
| 1 | -1 | 2 | -5 | 12 | -17 | -62 | 677 | -2840 | -1451
| | 1 | -3 | 9 | -25 | 48 | 60 | -1229 | 6435 | -6189
| | 1 | -5 | 19 | -55 | 60 | 639 | -5565 | 18556
| | 1 | -7 | 32 | -96 | 7 | 2275 | -15974
| | 1 | -9 | 48 | -149 | -165 | 5778
| | 1 | -11 | 67 | -215 | -523
| | 1 | -13 | 89 | -295
| | 1 | -15 | 114
| | 1 | -17
| | 1
|
A055905 as an upper right triangle
| 1 | -1 | 2 | -5 | 12 | -17 | -62 | 677 | -2840 | -1451
| | 1 | -3 | 9 | -25 | 48 | 60 | -1229 | 6435 | -6189
| | | 1 | -5 | 19 | -55 | 60 | 639 | -5565 | 18556
| | | | 1 | -7 | 32 | -96 | 7 | 2275 | -15974
| | | | | 1 | -9 | 48 | -149 | -165 | 5778
| | | | | | 1 | -11 | 67 | -215 | -523
| | | | | | | 1 | -13 | 89 | -295
| | | | | | | | 1 | -15 | 114
| | | | | | | | | 1 | -17
| | | | | | | | | | 1
|
|
