A054531 as a triangular array
| | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | 2 | | 1 |
| | | | | | | | | | | | 3 | | 3 | | 1 |
| | | | | | | | | | | 4 | | 2 | | 4 | | 1 |
| | | | | | | | | | 5 | | 5 | | 5 | | 5 | | 1 |
| | | | | | | | | 6 | | 3 | | 2 | | 3 | | 6 | | 1 |
| | | | | | | | 7 | | 7 | | 7 | | 7 | | 7 | | 7 | | 1 |
| | | | | | | 8 | | 4 | | 8 | | 2 | | 8 | | 4 | | 8 | | 1 |
| | | | | | 9 | | 9 | | 3 | | 9 | | 9 | | 3 | | 9 | | 9 | | 1 |
| | | | | 10 | | 5 | | 10 | | 5 | | 2 | | 5 | | 10 | | 5 | | 10 | | 1 |
| | | | 11 | | 11 | | 11 | | 11 | | 11 | | 11 | | 11 | | 11 | | 11 | | 11 | | 1 |
| | | 12 | | 6 | | 4 | | 3 | | 12 | | 2 | | 12 | | 3 | | 4 | | 6 | | 12 | | 1 |
| | 13 | | 13 | | 13 | | 13 | | 13 |
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A054531 as a square array
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13
| 1 | 3 | 2 | 5 | 3 | 7 | 4 | 9 | 5 | 11 | 6 | 13
| 1 | 4 | 5 | 2 | 7 | 8 | 3 | 10 | 11 | 4 | 13
| 1 | 5 | 3 | 7 | 2 | 9 | 5 | 11 | 3 | 13
| 1 | 6 | 7 | 8 | 9 | 2 | 11 | 12 | 13
| 1 | 7 | 4 | 3 | 5 | 11 | 2
| 1 | 8 | 9 | 10 | 11 | 12
| 1 | 9 | 5 | 11 | 3
| 1 | 10 | 11 | 4
| 1 | 11 | 6
| 1 | 12
| 1
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A054531 as an upper right triangle
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13
| | 1 | 3 | 2 | 5 | 3 | 7 | 4 | 9 | 5 | 11 | 6 | 13
| | | 1 | 4 | 5 | 2 | 7 | 8 | 3 | 10 | 11 | 4 | 13
| | | | 1 | 5 | 3 | 7 | 2 | 9 | 5 | 11 | 3 | 13
| | | | | 1 | 6 | 7 | 8 | 9 | 2 | 11 | 12 | 13
| | | | | | 1 | 7 | 4 | 3 | 5 | 11 | 2
| | | | | | | 1 | 8 | 9 | 10 | 11 | 12
| | | | | | | | 1 | 9 | 5 | 11 | 3
| | | | | | | | | 1 | 10 | 11 | 4
| | | | | | | | | | 1 | 11 | 6
| | | | | | | | | | | 1 | 12
| | | | | | | | | | | | 1
| | | | | | | | | | | |
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