A159971 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | -2 | | 1 |
| | | | | | | | | 4 | | -5 | | 1 |
| | | | | | | | -10 | | 19 | | -8 | | 1 |
| | | | | | | 28 | | -68 | | 43 | | -11 | | 1 |
| | | | | | -84 | | 240 | | -198 | | 76 | | -14 | | 1 |
| | | | | 264 | | -847 | | 845 | | -427 | | 118 | | -17 | | 1 |
| | | | -858 | | 3003 | | -3458 | | 2140 | | -782 | | 169 | | -20 | | 1 |
| | | 2860 | | -10712 | | 13804 | | -9996 | | 4503 | | -1290 | | 229 | | -23 | | 1 |
| | -9724 | | 38454 | | -54264 | | 44574 |
|
A159971 as a square array
| 1 | -2 | 4 | -10 | 28 | -84 | 264 | -858 | 2860 | -9724
| | 1 | -5 | 19 | -68 | 240 | -847 | 3003 | -10712 | 38454
| | 1 | -8 | 43 | -198 | 845 | -3458 | 13804 | -54264
| | 1 | -11 | 76 | -427 | 2140 | -9996 | 44574
| | 1 | -14 | 118 | -782 | 4503
| | 1 | -17 | 169 | -1290
| | 1 | -20 | 229
| | 1 | -23
| | 1
|
A159971 as an upper right triangle
| 1 | -2 | 4 | -10 | 28 | -84 | 264 | -858 | 2860 | -9724
| | 1 | -5 | 19 | -68 | 240 | -847 | 3003 | -10712 | 38454
| | | 1 | -8 | 43 | -198 | 845 | -3458 | 13804 | -54264
| | | | 1 | -11 | 76 | -427 | 2140 | -9996 | 44574
| | | | | 1 | -14 | 118 | -782 | 4503
| | | | | | 1 | -17 | 169 | -1290
| | | | | | | 1 | -20 | 229
| | | | | | | | 1 | -23
| | | | | | | | | 1
| | | | | | | | |
|
|
