A220074 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 0 |
| | | | | | | | | | 1 | | -1 | | 1 |
| | | | | | | | | 1 | | -2 | | 2 | | 0 |
| | | | | | | | 1 | | -3 | | 4 | | -2 | | 1 |
| | | | | | | 1 | | -4 | | 7 | | -6 | | 3 | | 0 |
| | | | | | 1 | | -5 | | 11 | | -13 | | 9 | | -3 | | 1 |
| | | | | 1 | | -6 | | 16 | | -24 | | 22 | | -12 | | 4 | | 0 |
| | | | 1 | | -7 | | 22 | | -40 | | 46 | | -34 | | 16 | | -4 | | 1 |
| | | 1 | | -8 | | 29 | | -62 | | 86 | | -80 | | 50 | | -20 | | 5 | | 0 |
| | 1 | | -9 | | 37 | | -91 | | 148 | | -166 | | 130 | | -70 | | 25 | | -5 | | 1 |
|
A220074 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8 | -9
| | 1 | 2 | 4 | 7 | 11 | 16 | 22 | 29 | 37
| | 0 | -2 | -6 | -13 | -24 | -40 | -62 | -91
| | 1 | 3 | 9 | 22 | 46 | 86 | 148
| | 0 | -3 | -12 | -34 | -80 | -166
| | 1 | 4 | 16 | 50 | 130
| | 0 | -4 | -20 | -70
| | 1 | 5 | 25
| | 0 | -5
| | 1
|
A220074 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -8 | -9
| | | 1 | 2 | 4 | 7 | 11 | 16 | 22 | 29 | 37
| | | | 0 | -2 | -6 | -13 | -24 | -40 | -62 | -91
| | | | | 1 | 3 | 9 | 22 | 46 | 86 | 148
| | | | | | 0 | -3 | -12 | -34 | -80 | -166
| | | | | | | 1 | 4 | 16 | 50 | 130
| | | | | | | | 0 | -4 | -20 | -70
| | | | | | | | | 1 | 5 | 25
| | | | | | | | | | 0 | -5
| | | | | | | | | | | 1
|
|
