A154913 formatted as a triangular array:
| | | | | | | | 4 | | | | | | | | |
| | | | | | | 3 | | 3 | | | | | | | |
| | | | | | 5 | | -8 | | 5 | | | | | | |
| | | | | 9 | | -6 | | -6 | | 9 | | | | | |
| | | | 17 | | -120 | | 176 | | -120 | | 17 | | | | |
| | | 33 | | 252 | | -180 | | -180 | | 252 | | 33 | | | |
| | 65 | | -4590 | | 7180 | | -7200 | | 7180 | | -4590 | | 65 | | |
| 129 | | 46134 | | -57204 | | 21336 | | 21336 | | -57204 | | 46134 | | 129 | |
| 257 | | -658840 | | 910520 | | -603680 | | 433216 | | -603680 | | 910520 | | -658840 | | 257 |
A154913 formatted as a square array:
| 4 | 3 | 5 | 9 | 17 | 33 | 65 | 129 | 257 |
| 3 | -8 | -6 | -120 | 252 | -4590 | 46134 | -658840 | |
| 5 | -6 | 176 | -180 | 7180 | -57204 | 910520 | | |
| 9 | -120 | -180 | -7200 | 21336 | -603680 | | | |
| 17 | 252 | 7180 | 21336 | 433216 | | | | |
| 33 | -4590 | -57204 | -603680 | | | | | |
| 65 | 46134 | 910520 | | | | | | |
| 129 | -658840 | | | | | | | |
| 257 | | | | | | | | |
A154913 formatted as an upper right triangle:
| 4 | 3 | 5 | 9 | 17 | 33 | 65 | 129 | 257 |
| 3 | -8 | -6 | -120 | 252 | -4590 | 46134 | -658840 |
| | 5 | -6 | 176 | -180 | 7180 | -57204 | 910520 |
| | | 9 | -120 | -180 | -7200 | 21336 | -603680 |
| | | | 17 | 252 | 7180 | 21336 | 433216 |
| | | | | 33 | -4590 | -57204 | -603680 |
| | | | | | 65 | 46134 | 910520 |
| | | | | | | 129 | -658840 |
| | | | | | | | 257 |
|
