A027185 as a triangular array
| | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | 0 | | 1 |
| | | | | | | | | | | | 1 | | 0 | | 1 |
| | | | | | | | | | | 1 | | 0 | | 0 | | 1 |
| | | | | | | | | | 3 | | 0 | | 0 | | 0 | | 1 |
| | | | | | | | | 3 | | 1 | | 0 | | 0 | | 0 | | 1 |
| | | | | | | | 6 | | 1 | | 0 | | 0 | | 0 | | 0 | | 1 |
| | | | | | | 7 | | 2 | | 0 | | 0 | | 0 | | 0 | | 0 | | 1 |
| | | | | | 12 | | 2 | | 1 | | 0 | | 0 | | 0 | | 0 | | 0 | | 1 |
| | | | | 14 | | 4 | | 1 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 1 |
| | | | 22 | | 4 | | 2 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 1 |
| | | 27 | | 6 | | 2 | | 1 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 1 |
| | 40 | | 7 | | 3 | | 1 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 |
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A027185 as a square array
1 | 0 | 1 | 1 | 3 | 3 | 6 | 7 | 12 | 14 | 22 | 27 | 40
| 1 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 4 | 4 | 6 | 7
| 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 3
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 0 | 0 | 0 | 0 | 0
| 1 | 0 | 0 | 0 | 0
| 1 | 0 | 0 | 0
| 1 | 0
| 1
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A027185 as an upper right triangle
1 | 0 | 1 | 1 | 3 | 3 | 6 | 7 | 12 | 14 | 22 | 27 | 40
| | 1 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 4 | 4 | 6 | 7
| | | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 3
| | | | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1
| | | | | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | | | 1 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | | | | 1 | 0 | 0 | 0 | 0 | 0
| | | | | | | | | 1 | 0 | 0 | 0 | 0
| | | | | | | | | | 1 | 0 | 0 | 0
| | | | | | | | | | | 1 | 0
| | | | | | | | | | | | 1
| | | | | | | | | | | |
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