A055892 as a triangular array
| | | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | | 1 | | 0 |
| | | | | | | | | | | | | 1 | | 1 | | 0 |
| | | | | | | | | | | | 1 | | 1 | | 1 | | 0 |
| | | | | | | | | | | 1 | | 2 | | 2 | | 1 | | 0 |
| | | | | | | | | | 1 | | 2 | | 2 | | 1 | | 1 | | 0 |
| | | | | | | | | 1 | | 3 | | 4 | | 3 | | 2 | | 1 | | 0 |
| | | | | | | | 1 | | 3 | | 5 | | 3 | | 3 | | 1 | | 1 | | 0 |
| | | | | | | 1 | | 4 | | 6 | | 6 | | 5 | | 2 | | 2 | | 1 | | 0 |
| | | | | | 1 | | 4 | | 8 | | 7 | | 6 | | 3 | | 3 | | 1 | | 1 | | 0 |
| | | | | 1 | | 5 | | 10 | | 11 | | 10 | | 7 | | 5 | | 3 | | 2 | | 1 | | 0 |
| | | | 1 | | 5 | | 11 | | 12 | | 13 | | 7 | | 7 | | 3 | | 2 | | 1 | | 1 | | 0 |
| | | 1 | | 6 | | 14 | | 18 | | 18 | | 14 | | 11 | | 7 | | 5 | | 3 | | 2 | | 1 | | 0 |
| | 1 | | 6 | | 16 | | 20 | | 23 |
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A055892 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 0 | 1 | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 6
| 0 | 1 | 2 | 2 | 4 | 5 | 6 | 8 | 10 | 11 | 14 | 16
| 0 | 1 | 1 | 3 | 3 | 6 | 7 | 11 | 12 | 18 | 20
| 0 | 1 | 2 | 3 | 5 | 6 | 10 | 13 | 18 | 23
| 0 | 1 | 1 | 2 | 3 | 7 | 7 | 14
| 0 | 1 | 2 | 3 | 5 | 7 | 11
| 0 | 1 | 1 | 3 | 3 | 7
| 0 | 1 | 2 | 2 | 5
| 0 | 1 | 1 | 3
| 0 | 1 | 2
| 0 | 1
| 0
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A055892 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 0 | 1 | 1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 6
| | | 0 | 1 | 2 | 2 | 4 | 5 | 6 | 8 | 10 | 11 | 14 | 16
| | | | 0 | 1 | 1 | 3 | 3 | 6 | 7 | 11 | 12 | 18 | 20
| | | | | 0 | 1 | 2 | 3 | 5 | 6 | 10 | 13 | 18 | 23
| | | | | | 0 | 1 | 1 | 2 | 3 | 7 | 7 | 14
| | | | | | | 0 | 1 | 2 | 3 | 5 | 7 | 11
| | | | | | | | 0 | 1 | 1 | 3 | 3 | 7
| | | | | | | | | 0 | 1 | 2 | 2 | 5
| | | | | | | | | | 0 | 1 | 1 | 3
| | | | | | | | | | | 0 | 1 | 2
| | | | | | | | | | | | 0 | 1
| | | | | | | | | | | | | 0
| | | | | | | | | | | | |
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