A168020 as a triangular array
| | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | 2 | | 0 |
| | | | | | | | | | | | 3 | | 1 | | 0 |
| | | | | | | | | | | 5 | | 0 | | 0 | | 0 |
| | | | | | | | | | 7 | | 2 | | 1 | | 0 | | 0 |
| | | | | | | | | 11 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | | | | | | | 15 | | 3 | | 0 | | 1 | | 0 | | 0 | | 0 |
| | | | | | | 22 | | 0 | | 2 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | | | | | 30 | | 5 | | 0 | | 0 | | 1 | | 0 | | 0 | | 0 | | 0 |
| | | | | 42 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | | | 56 | | 7 | | 3 | | 2 | | 0 | | 1 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | | 77 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | 101 | | 11 | | 0 | | 0 | | 0 | | 0 | | 1 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 |
|
A168020 as a square array
1 | 2 | 3 | 5 | 7 | 11 | 15 | 22 | 30 | 42 | 56 | 77 | 101
| 0 | 1 | 0 | 2 | 0 | 3 | 0 | 5 | 0 | 7 | 0 | 11
| 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 3 | 0 | 0
| 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0
| 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0
| 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0
| 0 | 0 | 0 | 0 | 0 | 0 | 1
| 0 | 0 | 0 | 0 | 0 | 0
| 0 | 0 | 0 | 0 | 0
| 0 | 0 | 0 | 0
| 0 | 0 | 0
| 0 | 0
| 0
|
A168020 as an upper right triangle
1 | 2 | 3 | 5 | 7 | 11 | 15 | 22 | 30 | 42 | 56 | 77 | 101
| | 0 | 1 | 0 | 2 | 0 | 3 | 0 | 5 | 0 | 7 | 0 | 11
| | | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 3 | 0 | 0
| | | | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0
| | | | | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0
| | | | | | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0
| | | | | | | 0 | 0 | 0 | 0 | 0 | 0 | 1
| | | | | | | | 0 | 0 | 0 | 0 | 0 | 0
| | | | | | | | | 0 | 0 | 0 | 0 | 0
| | | | | | | | | | 0 | 0 | 0 | 0
| | | | | | | | | | | 0 | 0 | 0
| | | | | | | | | | | | 0 | 0
| | | | | | | | | | | | | 0
|
|