A027199 as a triangular array
| | | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | | | 2 | | 1 | | 1 |
| | | | | | | | | | | | 2 | | 1 | | 1 | | 1 |
| | | | | | | | | | | 4 | | 1 | | 1 | | 1 | | 1 |
| | | | | | | | | | 5 | | 2 | | 1 | | 1 | | 1 | | 1 |
| | | | | | | | | 8 | | 2 | | 1 | | 1 | | 1 | | 1 | | 1 |
| | | | | | | | 10 | | 3 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 |
| | | | | | | 16 | | 4 | | 2 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 |
| | | | | | 20 | | 6 | | 2 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 |
| | | | | 29 | | 7 | | 3 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 |
| | | | 37 | | 10 | | 4 | | 2 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 |
| | | 52 | | 12 | | 5 | | 2 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 |
| | 66 | | 17 | | 6 | | 3 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | | 1 |
|
A027199 as a square array
| 1 | 1 | 2 | 2 | 4 | 5 | 8 | 10 | 16 | 20 | 29 | 37 | 52 | 66
| | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 6 | 7 | 10 | 12 | 17
| | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 5 | 6
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1
| | 1 | 1 | 1
| | 1 | 1
| | 1
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A027199 as an upper right triangle
| 1 | 1 | 2 | 2 | 4 | 5 | 8 | 10 | 16 | 20 | 29 | 37 | 52 | 66
| | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 6 | 7 | 10 | 12 | 17
| | | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 5 | 6
| | | | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3
| | | | | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | | | | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | | | | | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | | | | | | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | | | | | | | 1 | 1 | 1 | 1 | 1 | 1
| | | | | | | | | | 1 | 1 | 1 | 1 | 1
| | | | | | | | | | | 1 | 1 | 1 | 1
| | | | | | | | | | | | 1 | 1 | 1
| | | | | | | | | | | | | 1 | 1
| | | | | | | | | | | | | | 1
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