A111957 as a triangular array
| | | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | | | 1 | | 1 | | 2 |
| | | | | | | | | | | | 1 | | 3 | | 1 | | 1 |
| | | | | | | | | | | 1 | | 1 | | 1 | | 1 | | 1 |
| | | | | | | | | | 1 | | 1 | | 4 | | 1 | | 1 | | 2 |
| | | | | | | | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 |
| | | | | | | | 1 | | 3 | | 1 | | 7 | | 1 | | 3 | | 1 | | 1 |
| | | | | | | 1 | | 1 | | 2 | | 1 | | 1 | | 2 | | 1 | | 1 | | 2 |
| | | | | | 1 | | 1 | | 1 | | 1 | | 11 | | 1 | | 1 | | 1 | | 1 | | 1 |
| | | | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 |
| | | | 1 | | 3 | | 4 | | 1 | | 1 | | 18 | | 1 | | 1 | | 4 | | 3 | | 1 | | 2 |
| | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 |
| | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 29 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 |
|
A111957 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 3 | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 3 | 1 | 1
| | 2 | 1 | 1 | 4 | 1 | 1 | 2 | 1 | 1 | 4 | 1 | 1
| | 1 | 1 | 1 | 1 | 7 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 11 | 1 | 1 | 1 | 1
| | 2 | 1 | 3 | 2 | 1 | 1 | 18 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 29
| | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 1 | 1 | 4 | 1 | 1
| | 1 | 1 | 3 | 1 | 1
| | 1 | 1 | 1 | 1
| | 2 | 1 | 1
| | 1 | 1
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A111957 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 3 | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 3 | 1 | 1
| | | 2 | 1 | 1 | 4 | 1 | 1 | 2 | 1 | 1 | 4 | 1 | 1
| | | | 1 | 1 | 1 | 1 | 7 | 1 | 1 | 1 | 1 | 1 | 1
| | | | | 1 | 1 | 1 | 1 | 1 | 11 | 1 | 1 | 1 | 1
| | | | | | 2 | 1 | 3 | 2 | 1 | 1 | 18 | 1 | 1
| | | | | | | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 29
| | | | | | | | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | | | | | | | 2 | 1 | 1 | 4 | 1 | 1
| | | | | | | | | | 1 | 1 | 3 | 1 | 1
| | | | | | | | | | | 1 | 1 | 1 | 1
| | | | | | | | | | | | 2 | 1 | 1
| | | | | | | | | | | | | 1 | 1
| | | | | | | | | | | | |
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