A067049 as a triangular array
| | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | | | 1 | | 3 | | 3 | | 1 |
| | | | | | | | | | 1 | | 4 | | 6 | | 2 | | 1 |
| | | | | | | | | 1 | | 5 | | 10 | | 10 | | 5 | | 1 |
| | | | | | | | 1 | | 6 | | 15 | | 10 | | 5 | | 1 | | 1 |
| | | | | | | 1 | | 7 | | 21 | | 35 | | 35 | | 7 | | 7 | | 1 |
| | | | | | 1 | | 8 | | 28 | | 28 | | 70 | | 14 | | 14 | | 2 | | 1 |
| | | | | 1 | | 9 | | 36 | | 84 | | 42 | | 42 | | 42 | | 6 | | 3 | | 1 |
| | | | 1 | | 10 | | 45 | | 60 | | 210 | | 42 | | 42 | | 6 | | 3 | | 1 | | 1 |
| | | 1 | | 11 | | 55 | | 165 | | 330 | | 462 | | 462 | | 66 | | 33 | | 11 | | 11 | | 1 |
| | 1 | | 12 | | 66 | | 110 |
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A067049 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12
| 1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55 | 66
| 1 | 2 | 10 | 10 | 35 | 28 | 84 | 60 | 165 | 110
| 1 | 5 | 5 | 35 | 70 | 42 | 210 | 330
| 1 | 1 | 7 | 14 | 42 | 42 | 462
| 1 | 7 | 14 | 42 | 42 | 462
| 1 | 2 | 6 | 6 | 66
| 1 | 3 | 3 | 33
| 1 | 1 | 11
| 1 | 11
| 1
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A067049 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12
| | | 1 | 3 | 6 | 10 | 15 | 21 | 28 | 36 | 45 | 55 | 66
| | | | 1 | 2 | 10 | 10 | 35 | 28 | 84 | 60 | 165 | 110
| | | | | 1 | 5 | 5 | 35 | 70 | 42 | 210 | 330
| | | | | | 1 | 1 | 7 | 14 | 42 | 42 | 462
| | | | | | | 1 | 7 | 14 | 42 | 42 | 462
| | | | | | | | 1 | 2 | 6 | 6 | 66
| | | | | | | | | 1 | 3 | 3 | 33
| | | | | | | | | | 1 | 1 | 11
| | | | | | | | | | | 1 | 11
| | | | | | | | | | | | 1
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