A260781 as a triangular array
| | | | | | 1 |
| | | | | | 1 | | 1 |
| | | | | 5 | | 8 | | -1 |
| | | | 27 | | 57 | | -15 | | 3 |
| | | 502 | | 1292 | | -528 | | 212 | | -38 |
| | 2375 | | 7135 | | -3990 | | 2410 | | -865 | | 135 |
|
A260781 as a square array
| 1 | 1 | 5 | 27 | 502 | 2375
| | 1 | 8 | 57 | 1292 | 7135
| | -1 | -15 | -528 | -3990
| | 3 | 212 | 2410
| | -38 | -865
| | 135
|
A260781 as an upper right triangle
| 1 | 1 | 5 | 27 | 502 | 2375
| | 1 | 8 | 57 | 1292 | 7135
| | | -1 | -15 | -528 | -3990
| | | | 3 | 212 | 2410
| | | | | -38 | -865
| | | | | | 135
|
|
