A127779 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 2 | | 3 |
| | | | | | | | 3 | | 6 | | 6 |
| | | | | | | 4 | | 9 | | 12 | | 10 |
| | | | | | 5 | | 12 | | 18 | | 20 | | 15 |
| | | | | 6 | | 15 | | 24 | | 30 | | 30 | | 21 |
| | | | 7 | | 18 | | 30 | | 40 | | 45 | | 42 | | 28 |
| | | 8 | | 21 | | 36 | | 50 | | 60 | | 63 | | 56 | | 36 |
| | 9 | | 24 | | 42 | | 60 | | 75 | | 84 | | 84 | | 72 | | 45 |
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A127779 as a square array
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
| | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24
| | 6 | 12 | 18 | 24 | 30 | 36 | 42
| | 10 | 20 | 30 | 40 | 50 | 60
| | 15 | 30 | 45 | 60 | 75
| | 21 | 42 | 63 | 84
| | 28 | 56 | 84
| | 36 | 72
| | 45
|
A127779 as an upper right triangle
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
| | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24
| | | 6 | 12 | 18 | 24 | 30 | 36 | 42
| | | | 10 | 20 | 30 | 40 | 50 | 60
| | | | | 15 | 30 | 45 | 60 | 75
| | | | | | 21 | 42 | 63 | 84
| | | | | | | 28 | 56 | 84
| | | | | | | | 36 | 72
| | | | | | | | | 45
|
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