A133121 as a triangular array
| | | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | | | 2 | | 0 | | 1 |
| | | | | | | | | | | | 2 | | 2 | | 0 | | 1 |
| | | | | | | | | | | 3 | | 2 | | 1 | | 0 | | 1 |
| | | | | | | | | | 4 | | 2 | | 3 | | 1 | | 0 | | 1 |
| | | | | | | | | 5 | | 4 | | 2 | | 2 | | 1 | | 0 | | 1 |
| | | | | | | | 6 | | 6 | | 3 | | 3 | | 2 | | 1 | | 0 | | 1 |
| | | | | | | 8 | | 7 | | 5 | | 4 | | 2 | | 2 | | 1 | | 0 | | 1 |
| | | | | | 10 | | 8 | | 10 | | 3 | | 5 | | 2 | | 2 | | 1 | | 0 | | 1 |
| | | | | 12 | | 13 | | 8 | | 9 | | 4 | | 4 | | 2 | | 2 | | 1 | | 0 | | 1 |
| | | | 15 | | 15 | | 14 | | 10 | | 8 | | 5 | | 4 | | 2 | | 2 | | 1 | | 0 | | 1 |
| | | 18 | | 21 | | 15 | | 16 | | 8 | | 9 | | 4 | | 4 | | 2 | | 2 | | 1 | | 0 | | 1 |
| | 22 | | 25 | | 23 | | 17 | | 17 | | 7 | | 10 | | 4 | | 4 | | 2 | | 2 | | 1 | | 0 | | 1 |
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A133121 as a square array
1 | 1 | 2 | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 15 | 18 | 22
| 1 | 0 | 2 | 2 | 2 | 4 | 6 | 7 | 8 | 13 | 15 | 21 | 25
| 1 | 0 | 1 | 3 | 2 | 3 | 5 | 10 | 8 | 14 | 15 | 23
| 1 | 0 | 1 | 2 | 3 | 4 | 3 | 9 | 10 | 16 | 17
| 1 | 0 | 1 | 2 | 2 | 5 | 4 | 8 | 8 | 17
| 1 | 0 | 1 | 2 | 2 | 4 | 5 | 9 | 7
| 1 | 0 | 1 | 2 | 2 | 4 | 4 | 10
| 1 | 0 | 1 | 2 | 2 | 4 | 4
| 1 | 0 | 1 | 2 | 2 | 4
| 1 | 0 | 1 | 2 | 2
| 1 | 0 | 1 | 2
| 1 | 0 | 1
| 1 | 0
| 1
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A133121 as an upper right triangle
1 | 1 | 2 | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 15 | 18 | 22
| | 1 | 0 | 2 | 2 | 2 | 4 | 6 | 7 | 8 | 13 | 15 | 21 | 25
| | | 1 | 0 | 1 | 3 | 2 | 3 | 5 | 10 | 8 | 14 | 15 | 23
| | | | 1 | 0 | 1 | 2 | 3 | 4 | 3 | 9 | 10 | 16 | 17
| | | | | 1 | 0 | 1 | 2 | 2 | 5 | 4 | 8 | 8 | 17
| | | | | | 1 | 0 | 1 | 2 | 2 | 4 | 5 | 9 | 7
| | | | | | | 1 | 0 | 1 | 2 | 2 | 4 | 4 | 10
| | | | | | | | 1 | 0 | 1 | 2 | 2 | 4 | 4
| | | | | | | | | 1 | 0 | 1 | 2 | 2 | 4
| | | | | | | | | | 1 | 0 | 1 | 2 | 2
| | | | | | | | | | | 1 | 0 | 1 | 2
| | | | | | | | | | | | 1 | 0 | 1
| | | | | | | | | | | | | 1 | 0
| | | | | | | | | | | | | | 1
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