A131424 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 2 | | 3 |
| | | | | | | | | | 4 | | 5 | | 7 |
| | | | | | | | | 6 | | 7 | | 9 | | 11 |
| | | | | | | | 10 | | 11 | | 13 | | 15 | | 19 |
| | | | | | | 12 | | 13 | | 15 | | 17 | | 21 | | 23 |
| | | | | | 16 | | 17 | | 19 | | 21 | | 25 | | 27 | | 31 |
| | | | | 18 | | 19 | | 21 | | 23 | | 27 | | 29 | | 33 | | 35 |
| | | | 22 | | 23 | | 25 | | 27 | | 31 | | 33 | | 37 | | 39 | | 43 |
| | | 28 | | 29 | | 31 | | 33 | | 37 | | 39 | | 43 | | 45 | | 49 | | 55 |
| | 30 | | 31 | | 33 | | 35 | | 39 | | 41 | | 45 | | 47 | | 51 | | 57 | | 59 |
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A131424 as a square array
1 | 2 | 4 | 6 | 10 | 12 | 16 | 18 | 22 | 28 | 30
| 3 | 5 | 7 | 11 | 13 | 17 | 19 | 23 | 29 | 31
| 7 | 9 | 13 | 15 | 19 | 21 | 25 | 31 | 33
| 11 | 15 | 17 | 21 | 23 | 27 | 33 | 35
| 19 | 21 | 25 | 27 | 31 | 37 | 39
| 23 | 27 | 29 | 33 | 39 | 41
| 31 | 33 | 37 | 43 | 45
| 35 | 39 | 45 | 47
| 43 | 49 | 51
| 55 | 57
| 59
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A131424 as an upper right triangle
1 | 2 | 4 | 6 | 10 | 12 | 16 | 18 | 22 | 28 | 30
| | 3 | 5 | 7 | 11 | 13 | 17 | 19 | 23 | 29 | 31
| | | 7 | 9 | 13 | 15 | 19 | 21 | 25 | 31 | 33
| | | | 11 | 15 | 17 | 21 | 23 | 27 | 33 | 35
| | | | | 19 | 21 | 25 | 27 | 31 | 37 | 39
| | | | | | 23 | 27 | 29 | 33 | 39 | 41
| | | | | | | 31 | 33 | 37 | 43 | 45
| | | | | | | | 35 | 39 | 45 | 47
| | | | | | | | | 43 | 49 | 51
| | | | | | | | | | 55 | 57
| | | | | | | | | | | 59
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