A274636 as a triangular array
| | | | | | | | | | | | 4 |
| | | | | | | | | | | | 4 | | 6 |
| | | | | | | | | | | 6 | | 6 | | 6 |
| | | | | | | | | | 6 | | 9 | | 6 | | 10 |
| | | | | | | | | 10 | | 9 | | 9 | | 10 | | 10 |
| | | | | | | | 10 | | 15 | | 9 | | 15 | | 10 | | 18 |
| | | | | | | 18 | | 15 | | 15 | | 15 | | 15 | | 18 | | 18 |
| | | | | | 18 | | 27 | | 15 | | 25 | | 15 | | 27 | | 18 | | 34 |
| | | | | 34 | | 27 | | 27 | | 25 | | 25 | | 27 | | 27 | | 34 | | 34 |
| | | | 34 | | 51 | | 27 | | 45 | | 25 | | 45 | | 27 | | 51 | | 34 | | 66 |
| | | 66 | | 51 | | 51 | | 45 | | 45 | | 45 | | 45 | | 51 | | 51 | | 66 | | 66 |
| | 66 | | 99 | | 51 | | 85 | | 45 | | 81 | | 45 | | 85 | | 51 | | 99 | | 66 | | 130 |
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A274636 as a square array
4 | 4 | 6 | 6 | 10 | 10 | 18 | 18 | 34 | 34 | 66 | 66
| 6 | 6 | 9 | 9 | 15 | 15 | 27 | 27 | 51 | 51 | 99
| 6 | 6 | 9 | 9 | 15 | 15 | 27 | 27 | 51 | 51
| 10 | 10 | 15 | 15 | 25 | 25 | 45 | 45 | 85
| 10 | 10 | 15 | 15 | 25 | 25 | 45 | 45
| 18 | 18 | 27 | 27 | 45 | 45 | 81
| 18 | 18 | 27 | 27 | 45 | 45
| 34 | 34 | 51 | 51 | 85
| 34 | 34 | 51 | 51
| 66 | 66 | 99
| 66 | 66
| 130
|
A274636 as an upper right triangle
4 | 4 | 6 | 6 | 10 | 10 | 18 | 18 | 34 | 34 | 66 | 66
| | 6 | 6 | 9 | 9 | 15 | 15 | 27 | 27 | 51 | 51 | 99
| | | 6 | 6 | 9 | 9 | 15 | 15 | 27 | 27 | 51 | 51
| | | | 10 | 10 | 15 | 15 | 25 | 25 | 45 | 45 | 85
| | | | | 10 | 10 | 15 | 15 | 25 | 25 | 45 | 45
| | | | | | 18 | 18 | 27 | 27 | 45 | 45 | 81
| | | | | | | 18 | 18 | 27 | 27 | 45 | 45
| | | | | | | | 34 | 34 | 51 | 51 | 85
| | | | | | | | | 34 | 34 | 51 | 51
| | | | | | | | | | 66 | 66 | 99
| | | | | | | | | | | 66 | 66
| | | | | | | | | | | | 130
|
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