A107638 as a triangular array
| | | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | | | 3 | | 1 | | 3 |
| | | | | | | | | | | | 4 | | 1 | | 3 | | 4 |
| | | | | | | | | | | 1 | | 3 | | 4 | | 6 | | 1 |
| | | | | | | | | | 3 | | 4 | | 6 | | 1 | | 3 | | 4 |
| | | | | | | | | 6 | | 8 | | 1 | | 3 | | 4 | | 6 | | 8 |
| | | | | | | | 9 | | 1 | | 3 | | 4 | | 6 | | 8 | | 9 | | 1 |
| | | | | | | 3 | | 4 | | 6 | | 8 | | 9 | | 11 | | 1 | | 3 | | 4 |
| | | | | | 6 | | 8 | | 9 | | 11 | | 12 | | 1 | | 3 | | 4 | | 6 | | 8 |
| | | | | 9 | | 11 | | 12 | | 1 | | 3 | | 4 | | 6 | | 8 | | 9 | | 11 | | 12 |
| | | | 14 | | 1 | | 3 | | 4 | | 6 | | 8 | | 9 | | 11 | | 12 | | 14 | | 1 | | 3 |
| | | 4 | | 6 | | 8 | | 9 | | 11 | | 12 | | 14 | | 16 | | 1 | | 3 | | 4 | | 6 | | 8 |
| | 9 | | 11 | | 12 | | 14 |
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A107638 as a square array
| 1 | 1 | 3 | 4 | 1 | 3 | 6 | 9 | 3 | 6 | 9 | 14 | 4 | 9
| | 1 | 1 | 1 | 3 | 4 | 8 | 1 | 4 | 8 | 11 | 1 | 6 | 11
| | 3 | 3 | 4 | 6 | 1 | 3 | 6 | 9 | 12 | 3 | 8 | 12
| | 4 | 6 | 1 | 3 | 4 | 8 | 11 | 1 | 4 | 9 | 14
| | 1 | 3 | 4 | 6 | 9 | 12 | 3 | 6 | 11
| | 4 | 6 | 8 | 11 | 1 | 4 | 8 | 12
| | 8 | 9 | 1 | 3 | 6 | 9 | 14
| | 1 | 3 | 4 | 8 | 11 | 16
| | 4 | 6 | 9 | 12 | 1
| | 8 | 11 | 14 | 3
| | 12 | 1 | 4
| | 3 | 6
| | 8
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A107638 as an upper right triangle
| 1 | 1 | 3 | 4 | 1 | 3 | 6 | 9 | 3 | 6 | 9 | 14 | 4 | 9
| | 1 | 1 | 1 | 3 | 4 | 8 | 1 | 4 | 8 | 11 | 1 | 6 | 11
| | | 3 | 3 | 4 | 6 | 1 | 3 | 6 | 9 | 12 | 3 | 8 | 12
| | | | 4 | 6 | 1 | 3 | 4 | 8 | 11 | 1 | 4 | 9 | 14
| | | | | 1 | 3 | 4 | 6 | 9 | 12 | 3 | 6 | 11
| | | | | | 4 | 6 | 8 | 11 | 1 | 4 | 8 | 12
| | | | | | | 8 | 9 | 1 | 3 | 6 | 9 | 14
| | | | | | | | 1 | 3 | 4 | 8 | 11 | 16
| | | | | | | | | 4 | 6 | 9 | 12 | 1
| | | | | | | | | | 8 | 11 | 14 | 3
| | | | | | | | | | | 12 | 1 | 4
| | | | | | | | | | | | 3 | 6
| | | | | | | | | | | | | 8
| | | | | | | | | | | | |
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