A080511 as a triangular array
| | | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | | 1 | | 3 |
| | | | | | | | | | | | | 1 | | 2 | | 3 |
| | | | | | | | | | | | 1 | | 2 | | 3 | | 6 |
| | | | | | | | | | | 1 | | 2 | | 3 | | 4 | | 5 |
| | | | | | | | | | 1 | | 2 | | 3 | | 4 | | 5 | | 9 |
| | | | | | | | | 1 | | 2 | | 3 | | 4 | | 5 | | 6 | | 7 |
| | | | | | | | 1 | | 2 | | 3 | | 4 | | 5 | | 6 | | 7 | | 12 |
| | | | | | | 1 | | 2 | | 3 | | 4 | | 5 | | 6 | | 7 | | 8 | | 9 |
| | | | | | 1 | | 2 | | 3 | | 4 | | 5 | | 6 | | 7 | | 8 | | 9 | | 15 |
| | | | | 1 | | 2 | | 3 | | 4 | | 5 | | 6 | | 7 | | 8 | | 9 | | 10 | | 11 |
| | | | 1 | | 2 | | 3 | | 4 | | 5 | | 6 | | 7 | | 8 | | 9 | | 10 | | 11 | | 18 |
| | | 1 | | 2 | | 3 | | 4 | | 5 | | 6 | | 7 | | 8 | | 9 | | 10 | | 11 | | 12 | | 13 |
| | 1 | | 2 | | 3 | | 4 | | 5 | | 6 | | 7 | | 8 | | 9 | | 10 | | 11 | | 12 | | 13 | | 21 |
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A080511 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3
| 6 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5
| 9 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6
| 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7
| 12 | 8 | 8 | 8 | 8 | 8 | 8
| 9 | 9 | 9 | 9 | 9 | 9
| 15 | 10 | 10 | 10 | 10
| 11 | 11 | 11 | 11
| 18 | 12 | 12
| 13 | 13
| 21
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A080511 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2
| | | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3
| | | | 6 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4
| | | | | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5
| | | | | | 9 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6
| | | | | | | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7
| | | | | | | | 12 | 8 | 8 | 8 | 8 | 8 | 8
| | | | | | | | | 9 | 9 | 9 | 9 | 9 | 9
| | | | | | | | | | 15 | 10 | 10 | 10 | 10
| | | | | | | | | | | 11 | 11 | 11 | 11
| | | | | | | | | | | | 18 | 12 | 12
| | | | | | | | | | | | | 13 | 13
| | | | | | | | | | | | | | 21
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