A154959 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | -1 | | 1 |
| | | | | | | | -1 | | -3 | | 1 |
| | | | | | | -1 | | -7 | | -6 | | 1 |
| | | | | | -1 | | -15 | | -25 | | -10 | | 1 |
| | | | | -1 | | -31 | | -90 | | -65 | | -15 | | 1 |
| | | | -1 | | -63 | | -301 | | -350 | | -140 | | -21 | | 1 |
| | | -1 | | -127 | | -966 | | -1701 | | -1050 | | -266 | | -28 | | 1 |
| | -1 | | -255 | | -3025 | | -7770 | | -6951 | | -2646 | | -462 | | -36 | | 1 |
|
A154959 as a square array
| 1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1
| | 1 | -3 | -7 | -15 | -31 | -63 | -127 | -255
| | 1 | -6 | -25 | -90 | -301 | -966 | -3025
| | 1 | -10 | -65 | -350 | -1701 | -7770
| | 1 | -15 | -140 | -1050 | -6951
| | 1 | -21 | -266 | -2646
| | 1 | -28 | -462
| | 1 | -36
| | 1
|
A154959 as an upper right triangle
| 1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1
| | 1 | -3 | -7 | -15 | -31 | -63 | -127 | -255
| | | 1 | -6 | -25 | -90 | -301 | -966 | -3025
| | | | 1 | -10 | -65 | -350 | -1701 | -7770
| | | | | 1 | -15 | -140 | -1050 | -6951
| | | | | | 1 | -21 | -266 | -2646
| | | | | | | 1 | -28 | -462
| | | | | | | | 1 | -36
| | | | | | | | | 1
|
|
