A131335 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 1 |
| | | | | | | | | 2 | | 1 | | 1 |
| | | | | | | | 2 | | 2 | | 2 | | 1 |
| | | | | | | 3 | | 2 | | 4 | | 2 | | 1 |
| | | | | | 3 | | 3 | | 6 | | 4 | | 3 | | 1 |
| | | | | 4 | | 3 | | 9 | | 6 | | 7 | | 3 | | 1 |
| | | | 4 | | 4 | | 12 | | 9 | | 13 | | 7 | | 4 | | 1 |
| | | 5 | | 4 | | 16 | | 12 | | 22 | | 13 | | 11 | | 4 | | 1 |
| | 5 | | 5 | | 20 | | 16 | | 34 | | 22 | | 24 | | 11 | | 5 | | 1 |
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A131335 as a square array
| 1 | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5
| | 1 | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 5
| | 1 | 2 | 4 | 6 | 9 | 12 | 16 | 20
| | 1 | 2 | 4 | 6 | 9 | 12 | 16
| | 1 | 3 | 7 | 13 | 22 | 34
| | 1 | 3 | 7 | 13 | 22
| | 1 | 4 | 11 | 24
| | 1 | 4 | 11
| | 1 | 5
| | 1
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A131335 as an upper right triangle
| 1 | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5
| | 1 | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 5
| | | 1 | 2 | 4 | 6 | 9 | 12 | 16 | 20
| | | | 1 | 2 | 4 | 6 | 9 | 12 | 16
| | | | | 1 | 3 | 7 | 13 | 22 | 34
| | | | | | 1 | 3 | 7 | 13 | 22
| | | | | | | 1 | 4 | 11 | 24
| | | | | | | | 1 | 4 | 11
| | | | | | | | | 1 | 5
| | | | | | | | | | 1
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