A174674 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 20 | | 1 |
| | | | | | | 1 | | 130 | | 130 | | 1 |
| | | | | | 1 | | 744 | | 1824 | | 744 | | 1 |
| | | | | 1 | | 4234 | | 20152 | | 20152 | | 4234 | | 1 |
| | | | 1 | | 24484 | | 210796 | | 376704 | | 210796 | | 24484 | | 1 |
| | | 1 | | 143686 | | 2183524 | | 6233224 | | 6233224 | | 2183524 | | 143686 | | 1 |
| | 1 | | 851504 | | 22549360 | | 99411264 | | 149600192 | | 99411264 |
|
A174674 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 20 | 130 | 744 | 4234 | 24484 | 143686 | 851504
| | 1 | 130 | 1824 | 20152 | 210796 | 2183524 | 22549360
| | 1 | 744 | 20152 | 376704 | 6233224 | 99411264
| | 1 | 4234 | 210796 | 6233224 | 149600192
| | 1 | 24484 | 2183524 | 99411264
| | 1 | 143686
| | 1
|
A174674 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 20 | 130 | 744 | 4234 | 24484 | 143686 | 851504
| | | 1 | 130 | 1824 | 20152 | 210796 | 2183524 | 22549360
| | | | 1 | 744 | 20152 | 376704 | 6233224 | 99411264
| | | | | 1 | 4234 | 210796 | 6233224 | 149600192
| | | | | | 1 | 24484 | 2183524 | 99411264
| | | | | | | 1 | 143686
| | | | | | | | 1
| | | | | | | |
|
|
