A174731 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | -13 | | 1 |
| | | | | | | 1 | | -74 | | -74 | | 1 |
| | | | | | 1 | | -278 | | -588 | | -278 | | 1 |
| | | | | 1 | | -881 | | -3086 | | -3086 | | -881 | | 1 |
| | | | 1 | | -2539 | | -13207 | | -22097 | | -13207 | | -2539 | | 1 |
| | | 1 | | -6884 | | -49724 | | -124694 | | -124694 | | -49724 | | -6884 | | 1 |
| | 1 | | -17884 | | -171184 | | -600424 | | -900892 | | -600424 | | -171184 | | -17884 | | 1 |
|
A174731 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | -13 | -74 | -278 | -881 | -2539 | -6884 | -17884
| | 1 | -74 | -588 | -3086 | -13207 | -49724 | -171184
| | 1 | -278 | -3086 | -22097 | -124694 | -600424
| | 1 | -881 | -13207 | -124694 | -900892
| | 1 | -2539 | -49724 | -600424
| | 1 | -6884 | -171184
| | 1 | -17884
| | 1
|
A174731 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | -13 | -74 | -278 | -881 | -2539 | -6884 | -17884
| | | 1 | -74 | -588 | -3086 | -13207 | -49724 | -171184
| | | | 1 | -278 | -3086 | -22097 | -124694 | -600424
| | | | | 1 | -881 | -13207 | -124694 | -900892
| | | | | | 1 | -2539 | -49724 | -600424
| | | | | | | 1 | -6884 | -171184
| | | | | | | | 1 | -17884
| | | | | | | | | 1
|
|
