A066633 as a triangular array
| | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | 2 | | 1 |
| | | | | | | | | | | | 4 | | 1 | | 1 |
| | | | | | | | | | | 7 | | 3 | | 1 | | 1 |
| | | | | | | | | | 12 | | 4 | | 2 | | 1 | | 1 |
| | | | | | | | | 19 | | 8 | | 4 | | 2 | | 1 | | 1 |
| | | | | | | | 30 | | 11 | | 6 | | 3 | | 2 | | 1 | | 1 |
| | | | | | | 45 | | 19 | | 9 | | 6 | | 3 | | 2 | | 1 | | 1 |
| | | | | | 67 | | 26 | | 15 | | 8 | | 5 | | 3 | | 2 | | 1 | | 1 |
| | | | | 97 | | 41 | | 21 | | 13 | | 8 | | 5 | | 3 | | 2 | | 1 | | 1 |
| | | | 139 | | 56 | | 31 | | 18 | | 12 | | 7 | | 5 | | 3 | | 2 | | 1 | | 1 |
| | | 195 | | 83 | | 45 | | 28 | | 17 | | 12 | | 7 | | 5 | | 3 | | 2 | | 1 | | 1 |
| | 272 | | 112 | | 63 | | 38 | | 25 | | 16 | | 11 | | 7 | | 5 | | 3 | | 2 | | 1 | | 1 |
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A066633 as a square array
1 | 2 | 4 | 7 | 12 | 19 | 30 | 45 | 67 | 97 | 139 | 195 | 272
| 1 | 1 | 3 | 4 | 8 | 11 | 19 | 26 | 41 | 56 | 83 | 112
| 1 | 1 | 2 | 4 | 6 | 9 | 15 | 21 | 31 | 45 | 63
| 1 | 1 | 2 | 3 | 6 | 8 | 13 | 18 | 28 | 38
| 1 | 1 | 2 | 3 | 5 | 8 | 12 | 17 | 25
| 1 | 1 | 2 | 3 | 5 | 7 | 12 | 16
| 1 | 1 | 2 | 3 | 5 | 7 | 11
| 1 | 1 | 2 | 3 | 5 | 7
| 1 | 1 | 2 | 3 | 5
| 1 | 1 | 2 | 3
| 1 | 1 | 2
| 1 | 1
| 1
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A066633 as an upper right triangle
1 | 2 | 4 | 7 | 12 | 19 | 30 | 45 | 67 | 97 | 139 | 195 | 272
| | 1 | 1 | 3 | 4 | 8 | 11 | 19 | 26 | 41 | 56 | 83 | 112
| | | 1 | 1 | 2 | 4 | 6 | 9 | 15 | 21 | 31 | 45 | 63
| | | | 1 | 1 | 2 | 3 | 6 | 8 | 13 | 18 | 28 | 38
| | | | | 1 | 1 | 2 | 3 | 5 | 8 | 12 | 17 | 25
| | | | | | 1 | 1 | 2 | 3 | 5 | 7 | 12 | 16
| | | | | | | 1 | 1 | 2 | 3 | 5 | 7 | 11
| | | | | | | | 1 | 1 | 2 | 3 | 5 | 7
| | | | | | | | | 1 | 1 | 2 | 3 | 5
| | | | | | | | | | 1 | 1 | 2 | 3
| | | | | | | | | | | 1 | 1 | 2
| | | | | | | | | | | | 1 | 1
| | | | | | | | | | | | | 1
|
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