A128116 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 5 | | 2 |
| | | | | | | | | 12 | | 7 | | 3 |
| | | | | | | | 22 | | 15 | | 9 | | 4 |
| | | | | | | 35 | | 26 | | 18 | | 11 | | 5 |
| | | | | | 51 | | 40 | | 30 | | 21 | | 13 | | 6 |
| | | | | 70 | | 57 | | 45 | | 34 | | 24 | | 15 | | 7 |
| | | | 92 | | 77 | | 63 | | 50 | | 38 | | 27 | | 17 | | 8 |
| | | 117 | | 100 | | 84 | | 69 | | 55 | | 42 | | 30 | | 19 | | 9 |
| | 145 | | 126 | | 108 | | 91 | | 75 | | 60 | | 46 | | 33 | | 21 | | 10 |
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A128116 as a square array
1 | 5 | 12 | 22 | 35 | 51 | 70 | 92 | 117 | 145
| 2 | 7 | 15 | 26 | 40 | 57 | 77 | 100 | 126
| 3 | 9 | 18 | 30 | 45 | 63 | 84 | 108
| 4 | 11 | 21 | 34 | 50 | 69 | 91
| 5 | 13 | 24 | 38 | 55 | 75
| 6 | 15 | 27 | 42 | 60
| 7 | 17 | 30 | 46
| 8 | 19 | 33
| 9 | 21
| 10
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A128116 as an upper right triangle
1 | 5 | 12 | 22 | 35 | 51 | 70 | 92 | 117 | 145
| | 2 | 7 | 15 | 26 | 40 | 57 | 77 | 100 | 126
| | | 3 | 9 | 18 | 30 | 45 | 63 | 84 | 108
| | | | 4 | 11 | 21 | 34 | 50 | 69 | 91
| | | | | 5 | 13 | 24 | 38 | 55 | 75
| | | | | | 6 | 15 | 27 | 42 | 60
| | | | | | | 7 | 17 | 30 | 46
| | | | | | | | 8 | 19 | 33
| | | | | | | | | 9 | 21
| | | | | | | | | | 10
|
|