A196904 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | 1 | | 3 | | 3 | | 1 |
| | | | | | | | 1 | | 7 | | 20 | | 7 | | 1 |
| | | | | | | 1 | | 17 | | 71 | | 71 | | 17 | | 1 |
| | | | | | 1 | | 41 | | 286 | | 401 | | 286 | | 41 | | 1 |
| | | | | 1 | | 99 | | 1176 | | 2975 | | 2975 | | 1176 | | 99 | | 1 |
| | | | 1 | | 239 | | 4768 | | 20191 | | 37194 | | 20191 | | 4768 | | 239 | | 1 |
| | | 1 | | 577 | | 19265 | | 141833 | | 447668 | | 447668 | | 141833 | | 19265 | | 577 | | 1 |
| | 1 | | 1393 | | 78414 | | 986015 |
|
A196904 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 | 20 | 71 | 286 | 1176 | 4768 | 19265 | 78414
| | 1 | 7 | 71 | 401 | 2975 | 20191 | 141833 | 986015
| | 1 | 17 | 286 | 2975 | 37194 | 447668
| | 1 | 41 | 1176 | 20191 | 447668
| | 1 | 99 | 4768 | 141833
| | 1 | 239 | 19265
| | 1 | 577
| | 1
|
A196904 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 | 20 | 71 | 286 | 1176 | 4768 | 19265 | 78414
| | | | 1 | 7 | 71 | 401 | 2975 | 20191 | 141833 | 986015
| | | | | 1 | 17 | 286 | 2975 | 37194 | 447668
| | | | | | 1 | 41 | 1176 | 20191 | 447668
| | | | | | | 1 | 99 | 4768 | 141833
| | | | | | | | 1 | 239 | 19265
| | | | | | | | | 1 | 577
| | | | | | | | | | 1
| | | | | | | | | |
|
|
