A131432 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 4 | | 7 |
| | | | | | | | | | | 7 | | 10 | | 13 |
| | | | | | | | | | 10 | | 13 | | 16 | | 19 |
| | | | | | | | | 13 | | 16 | | 19 | | 22 | | 25 |
| | | | | | | | 16 | | 19 | | 22 | | 25 | | 28 | | 31 |
| | | | | | | 19 | | 22 | | 25 | | 28 | | 31 | | 34 | | 37 |
| | | | | | 22 | | 25 | | 28 | | 31 | | 34 | | 37 | | 40 | | 43 |
| | | | | 25 | | 28 | | 31 | | 34 | | 37 | | 40 | | 43 | | 46 | | 49 |
| | | | 28 | | 31 | | 34 | | 37 | | 40 | | 43 | | 46 | | 49 | | 52 | | 55 |
| | | 31 | | 34 | | 37 | | 40 | | 43 | | 46 | | 49 | | 52 | | 55 | | 58 | | 61 |
| | 34 | | 37 | | 40 | | 43 | | 46 | | 49 | | 52 | | 55 | | 58 | | 61 | | 64 | | 67 |
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A131432 as a square array
1 | 4 | 7 | 10 | 13 | 16 | 19 | 22 | 25 | 28 | 31 | 34
| 7 | 10 | 13 | 16 | 19 | 22 | 25 | 28 | 31 | 34 | 37
| 13 | 16 | 19 | 22 | 25 | 28 | 31 | 34 | 37 | 40
| 19 | 22 | 25 | 28 | 31 | 34 | 37 | 40 | 43
| 25 | 28 | 31 | 34 | 37 | 40 | 43 | 46
| 31 | 34 | 37 | 40 | 43 | 46 | 49
| 37 | 40 | 43 | 46 | 49 | 52
| 43 | 46 | 49 | 52 | 55
| 49 | 52 | 55 | 58
| 55 | 58 | 61
| 61 | 64
| 67
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A131432 as an upper right triangle
1 | 4 | 7 | 10 | 13 | 16 | 19 | 22 | 25 | 28 | 31 | 34
| | 7 | 10 | 13 | 16 | 19 | 22 | 25 | 28 | 31 | 34 | 37
| | | 13 | 16 | 19 | 22 | 25 | 28 | 31 | 34 | 37 | 40
| | | | 19 | 22 | 25 | 28 | 31 | 34 | 37 | 40 | 43
| | | | | 25 | 28 | 31 | 34 | 37 | 40 | 43 | 46
| | | | | | 31 | 34 | 37 | 40 | 43 | 46 | 49
| | | | | | | 37 | 40 | 43 | 46 | 49 | 52
| | | | | | | | 43 | 46 | 49 | 52 | 55
| | | | | | | | | 49 | 52 | 55 | 58
| | | | | | | | | | 55 | 58 | 61
| | | | | | | | | | | 61 | 64
| | | | | | | | | | | | 67
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