A196809 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | 1 | | 3 | | 3 | | 1 |
| | | | | | | | 1 | | 7 | | 16 | | 7 | | 1 |
| | | | | | | 1 | | 17 | | 37 | | 37 | | 17 | | 1 |
| | | | | | 1 | | 41 | | 120 | | 193 | | 120 | | 41 | | 1 |
| | | | | 1 | | 99 | | 420 | | 1515 | | 1515 | | 420 | | 99 | | 1 |
| | | | 1 | | 239 | | 1468 | | 8719 | | 19449 | | 8719 | | 1468 | | 239 | | 1 |
| | | 1 | | 577 | | 4801 | | 52291 | | 166682 | | 166682 | | 52291 | | 4801 | | 577 | | 1 |
| | 1 | | 1393 | | 15885 | | 334317 | | 1730105 |
|
A196809 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 3 | 7 | 17 | 41 | 99 | 239 | 577 | 1393
| | 1 | 3 | 16 | 37 | 120 | 420 | 1468 | 4801 | 15885
| | 1 | 7 | 37 | 193 | 1515 | 8719 | 52291 | 334317
| | 1 | 17 | 120 | 1515 | 19449 | 166682 | 1730105
| | 1 | 41 | 420 | 8719 | 166682
| | 1 | 99 | 1468 | 52291
| | 1 | 239 | 4801
| | 1 | 577
| | 1
|
A196809 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 3 | 7 | 17 | 41 | 99 | 239 | 577 | 1393
| | | 1 | 3 | 16 | 37 | 120 | 420 | 1468 | 4801 | 15885
| | | | 1 | 7 | 37 | 193 | 1515 | 8719 | 52291 | 334317
| | | | | 1 | 17 | 120 | 1515 | 19449 | 166682 | 1730105
| | | | | | 1 | 41 | 420 | 8719 | 166682
| | | | | | | 1 | 99 | 1468 | 52291
| | | | | | | | 1 | 239 | 4801
| | | | | | | | | 1 | 577
| | | | | | | | | | 1
| | | | | | | | | |
|
|
