A342557 as a triangular array
| | | | | | | | | | | | 0 |
| | | | | | | | | | | | 0 | | 0 |
| | | | | | | | | | | 0 | | 0 | | 1 |
| | | | | | | | | | 0 | | 0 | | 0 | | 1 |
| | | | | | | | | 0 | | 0 | | 0 | | 1 | | 1 |
| | | | | | | | 0 | | 0 | | 0 | | 1 | | 3 | | 1 |
| | | | | | | 0 | | 0 | | 0 | | 0 | | 3 | | 5 | | 1 |
| | | | | | 0 | | 0 | | 0 | | 0 | | 2 | | 11 | | 8 | | 1 |
| | | | | 0 | | 0 | | 0 | | 0 | | 1 | | 15 | | 31 | | 12 | | 1 |
| | | | 0 | | 0 | | 0 | | 0 | | 1 | | 12 | | 63 | | 71 | | 16 | | 1 |
| | | 0 | | 0 | | 0 | | 0 | | 0 | | 8 | | 89 | | 231 | | 144 | | 21 | | 1 |
| | 0 | | 0 | | 0 | | 0 | | 0 | | 5 | | 97 | | 513 | | 707 | | 274 | | 27 | | 1 |
|
A342557 as a square array
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 3 | 3 | 2 | 1 | 1 | 0 | 0
| 1 | 5 | 11 | 15 | 12 | 8 | 5
| 1 | 8 | 31 | 63 | 89 | 97
| 1 | 12 | 71 | 231 | 513
| 1 | 16 | 144 | 707
| 1 | 21 | 274
| 1 | 27
| 1
|
A342557 as an upper right triangle
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | 1 | 3 | 3 | 2 | 1 | 1 | 0 | 0
| | | | | | 1 | 5 | 11 | 15 | 12 | 8 | 5
| | | | | | | 1 | 8 | 31 | 63 | 89 | 97
| | | | | | | | 1 | 12 | 71 | 231 | 513
| | | | | | | | | 1 | 16 | 144 | 707
| | | | | | | | | | 1 | 21 | 274
| | | | | | | | | | | 1 | 27
| | | | | | | | | | | | 1
|
|