A203948 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | -1 | | 1 |
| | | | | | | | | | -2 | | 1 | | 1 |
| | | | | | | | | -4 | | 4 | | -1 | | 1 |
| | | | | | | | -7 | | 13 | | -7 | | 1 | | 1 |
| | | | | | | -11 | | 35 | | -31 | | 10 | | -1 | | 1 |
| | | | | | -16 | | 74 | | -107 | | 61 | | -14 | | 1 | | 1 |
| | | | | -22 | | 147 | | -308 | | 275 | | -111 | | 19 | | -1 | | 1 |
| | | | -29 | | 256 | | -763 | | 1001 | | -629 | | 186 | | -24 | | 1 | | 1 |
| | | -37 | | 428 | | -1683 | | 3013 | | -2721 | | 1264 | | -291 | | 30 | | -1 | | 1 |
| | -46 |
|
A203948 as a square array
| 1 | -1 | -2 | -4 | -7 | -11 | -16 | -22 | -29 | -37 | -46
| | 1 | 1 | 4 | 13 | 35 | 74 | 147 | 256 | 428
| | 1 | -1 | -7 | -31 | -107 | -308 | -763 | -1683
| | 1 | 1 | 10 | 61 | 275 | 1001 | 3013
| | 1 | -1 | -14 | -111 | -629 | -2721
| | 1 | 1 | 19 | 186 | 1264
| | 1 | -1 | -24 | -291
| | 1 | 1 | 30
| | 1 | -1
| | 1
|
A203948 as an upper right triangle
| 1 | -1 | -2 | -4 | -7 | -11 | -16 | -22 | -29 | -37 | -46
| | 1 | 1 | 4 | 13 | 35 | 74 | 147 | 256 | 428
| | | 1 | -1 | -7 | -31 | -107 | -308 | -763 | -1683
| | | | 1 | 1 | 10 | 61 | 275 | 1001 | 3013
| | | | | 1 | -1 | -14 | -111 | -629 | -2721
| | | | | | 1 | 1 | 19 | 186 | 1264
| | | | | | | 1 | -1 | -24 | -291
| | | | | | | | 1 | 1 | 30
| | | | | | | | | 1 | -1
| | | | | | | | | | 1
| | | | | | | | | |
|
|
