A204551 as a triangular array
| | | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | | | 1 | | 1 | | 1 |
| | | | | | | | | | | | 1 | | 1 | | 1 | | 1 |
| | | | | | | | | | | 2 | | 2 | | 2 | | 2 | | 2 |
| | | | | | | | | | 2 | | 2 | | 2 | | 2 | | 2 | | 2 |
| | | | | | | | | 2 | | 2 | | 2 | | 2 | | 2 | | 2 | | 2 |
| | | | | | | | 2 | | 2 | | 2 | | 2 | | 2 | | 2 | | 2 | | 2 |
| | | | | | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 |
| | | | | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 |
| | | | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 |
| | | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 | | 3 |
| | | 4 | | 4 | | 4 | | 4 | | 4 | | 4 | | 4 | | 4 | | 4 | | 4 | | 4 | | 4 | | 4 |
| | 4 | | 4 | | 4 | | 4 | | 4 | | 4 | | 4 | | 4 |
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A204551 as a square array
| 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | 3 | 3 | 3 | 3 | 4
| | 3 | 3 | 3 | 4
| | 3 | 3 | 4
| | 3 | 4
| | 4
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A204551 as an upper right triangle
| 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | | | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | | | | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | | | | | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | | | | | | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | | | | | | | 2 | 3 | 3 | 3 | 3 | 4 | 4
| | | | | | | | | 3 | 3 | 3 | 3 | 4
| | | | | | | | | | 3 | 3 | 3 | 4
| | | | | | | | | | | 3 | 3 | 4
| | | | | | | | | | | | 3 | 4
| | | | | | | | | | | | | 4
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