A280752 as a triangular array
| | | | | | | | 1 |
| | | | | | | | 1 | | 1 |
| | | | | | | 1 | | 1 | | 1 |
| | | | | | 1 | | 3 | | 10 | | 1 |
| | | | | 1 | | 2 | | 865 | | 71 | | 1 |
| | | | 1 | | 5 | | 2630 | | 1427 | | 181 | | 1 |
| | | 1 | | 3 | | 163133 | | 306553 | | 36667 | | 145 | | 1 |
| | 1 | | 7 | | 3368938 | | 129115655 | | 46958822 | | 43662 | | 4036 | | 1 |
|
A280752 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 1 | 3 | 2 | 5 | 3 | 7
| 1 | 10 | 865 | 2630 | 163133 | 3368938
| 1 | 71 | 1427 | 306553 | 129115655
| 1 | 181 | 36667 | 46958822
| 1 | 145 | 43662
| 1 | 4036
| 1
|
A280752 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 3 | 2 | 5 | 3 | 7
| | | 1 | 10 | 865 | 2630 | 163133 | 3368938
| | | | 1 | 71 | 1427 | 306553 | 129115655
| | | | | 1 | 181 | 36667 | 46958822
| | | | | | 1 | 145 | 43662
| | | | | | | 1 | 4036
| | | | | | | | 1
|
|