A202847 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | -1 | | 1 |
| | | | | | | | | 2 | | -2 | | 1 |
| | | | | | | | -3 | | 5 | | -3 | | 1 |
| | | | | | | 6 | | -10 | | 9 | | -4 | | 1 |
| | | | | | -10 | | 22 | | -22 | | 14 | | -5 | | 1 |
| | | | | 20 | | -44 | | 54 | | -40 | | 20 | | -6 | | 1 |
| | | | -35 | | 93 | | -123 | | 109 | | -65 | | 27 | | -7 | | 1 |
| | | 70 | | -186 | | 281 | | -276 | | 195 | | -98 | | 35 | | -8 | | 1 |
| | -126 | | 386 | | -618 | | 682 | | -541 | | 321 | | -140 | | 44 | | -9 | | 1 |
|
A202847 as a square array
| 1 | -1 | 2 | -3 | 6 | -10 | 20 | -35 | 70 | -126
| | 1 | -2 | 5 | -10 | 22 | -44 | 93 | -186 | 386
| | 1 | -3 | 9 | -22 | 54 | -123 | 281 | -618
| | 1 | -4 | 14 | -40 | 109 | -276 | 682
| | 1 | -5 | 20 | -65 | 195 | -541
| | 1 | -6 | 27 | -98 | 321
| | 1 | -7 | 35 | -140
| | 1 | -8 | 44
| | 1 | -9
| | 1
|
A202847 as an upper right triangle
| 1 | -1 | 2 | -3 | 6 | -10 | 20 | -35 | 70 | -126
| | 1 | -2 | 5 | -10 | 22 | -44 | 93 | -186 | 386
| | | 1 | -3 | 9 | -22 | 54 | -123 | 281 | -618
| | | | 1 | -4 | 14 | -40 | 109 | -276 | 682
| | | | | 1 | -5 | 20 | -65 | 195 | -541
| | | | | | 1 | -6 | 27 | -98 | 321
| | | | | | | 1 | -7 | 35 | -140
| | | | | | | | 1 | -8 | 44
| | | | | | | | | 1 | -9
| | | | | | | | | | 1
|
|
