A196578 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 | | 117 | | 145 | | 117 | | 41 | | 1 |
| | | | | 1 | | 99 | | 372 | | 971 | | 971 | | 372 | | 99 | | 1 |
| | | | 1 | | 239 | | 1168 | | 4787 | | 8781 | | 4787 | | 1168 | | 239 | | 1 |
| | | 1 | | 577 | | 3613 | | 24837 | | 63549 | | 63549 | | 24837 | | 3613 | | 577 | | 1 |
| | 1 | | 1393 | | 11247 | | 134167 | | 543386 | | 770738 |
|
A196578 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 | 117 | 372 | 1168 | 3613 | 11247
| | 1 | 7 | 37 | 145 | 971 | 4787 | 24837 | 134167
| | 1 | 17 | 117 | 971 | 8781 | 63549 | 543386
| | 1 | 41 | 372 | 4787 | 63549 | 770738
| | 1 | 99 | 1168 | 24837
| | 1 | 239 | 3613
| | 1 | 577
| | 1
|
A196578 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 | 117 | 372 | 1168 | 3613 | 11247
| | | | 1 | 7 | 37 | 145 | 971 | 4787 | 24837 | 134167
| | | | | 1 | 17 | 117 | 971 | 8781 | 63549 | 543386
| | | | | | 1 | 41 | 372 | 4787 | 63549 | 770738
| | | | | | | 1 | 99 | 1168 | 24837
| | | | | | | | 1 | 239 | 3613
| | | | | | | | | 1 | 577
| | | | | | | | | | 1
| | | | | | | | | |
|
|
