A171239 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 2 |
| | | | | | | | | | 2 | | 2 | | 3 |
| | | | | | | | | 2 | | 4 | | 3 | | 4 |
| | | | | | | | 4 | | 4 | | 6 | | 4 | | 5 |
| | | | | | | 4 | | 8 | | 6 | | 8 | | 5 | | 6 |
| | | | | | 7 | | 8 | | 12 | | 8 | | 10 | | 6 | | 7 |
| | | | | 8 | | 14 | | 12 | | 16 | | 10 | | 12 | | 7 | | 8 |
| | | | 8 | | 14 | | 12 | | 16 | | 10 | | 12 | | 7 | | 8 | | 12 |
| | | 16 | | 21 | | 16 | | 20 | | 12 | | 14 | | 8 | | 9 | | 14 | | 24 |
| | 24 | | 28 | | 20 | | 24 | | 14 | | 10 | | 9 | | 10 |
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A171239 as a square array
1 | 1 | 2 | 2 | 4 | 4 | 7 | 8 | 8 | 16 | 24
| 2 | 2 | 4 | 4 | 8 | 8 | 14 | 14 | 21 | 28
| 3 | 3 | 6 | 6 | 12 | 12 | 12 | 16 | 20
| 4 | 4 | 8 | 8 | 16 | 16 | 20 | 24
| 5 | 5 | 10 | 10 | 10 | 12 | 14
| 6 | 6 | 12 | 12 | 14 | 10
| 7 | 7 | 7 | 8 | 9
| 8 | 8 | 9 | 10
| 12 | 14
| 24
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A171239 as an upper right triangle
1 | 1 | 2 | 2 | 4 | 4 | 7 | 8 | 8 | 16 | 24
| | 2 | 2 | 4 | 4 | 8 | 8 | 14 | 14 | 21 | 28
| | | 3 | 3 | 6 | 6 | 12 | 12 | 12 | 16 | 20
| | | | 4 | 4 | 8 | 8 | 16 | 16 | 20 | 24
| | | | | 5 | 5 | 10 | 10 | 10 | 12 | 14
| | | | | | 6 | 6 | 12 | 12 | 14 | 10
| | | | | | | 7 | 7 | 7 | 8 | 9
| | | | | | | | 8 | 8 | 9 | 10
| | | | | | | | | 12 | 14
| | | | | | | | | | 24
| | | | | | | | | |
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