A128222 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 1 | | 2 |
| | | | | | | | | 3 | | 1 | | 3 |
| | | | | | | | 1 | | 4 | | 1 | | 4 |
| | | | | | | 5 | | 1 | | 5 | | 1 | | 5 |
| | | | | | 1 | | 6 | | 1 | | 6 | | 1 | | 6 |
| | | | | 7 | | 1 | | 7 | | 1 | | 7 | | 1 | | 7 |
| | | | 1 | | 8 | | 1 | | 8 | | 1 | | 8 | | 1 | | 8 |
| | | 9 | | 1 | | 9 | | 1 | | 9 | | 1 | | 9 | | 1 | | 9 |
| | 1 | | 10 | | 1 | | 10 | | 1 | | 10 | | 1 | | 10 | | 1 | | 10 |
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A128222 as a square array
| 1 | 1 | 3 | 1 | 5 | 1 | 7 | 1 | 9 | 1
| | 2 | 1 | 4 | 1 | 6 | 1 | 8 | 1 | 10
| | 3 | 1 | 5 | 1 | 7 | 1 | 9 | 1
| | 4 | 1 | 6 | 1 | 8 | 1 | 10
| | 5 | 1 | 7 | 1 | 9 | 1
| | 6 | 1 | 8 | 1 | 10
| | 7 | 1 | 9 | 1
| | 8 | 1 | 10
| | 9 | 1
| | 10
|
A128222 as an upper right triangle
| 1 | 1 | 3 | 1 | 5 | 1 | 7 | 1 | 9 | 1
| | 2 | 1 | 4 | 1 | 6 | 1 | 8 | 1 | 10
| | | 3 | 1 | 5 | 1 | 7 | 1 | 9 | 1
| | | | 4 | 1 | 6 | 1 | 8 | 1 | 10
| | | | | 5 | 1 | 7 | 1 | 9 | 1
| | | | | | 6 | 1 | 8 | 1 | 10
| | | | | | | 7 | 1 | 9 | 1
| | | | | | | | 8 | 1 | 10
| | | | | | | | | 9 | 1
| | | | | | | | | | 10
|
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