A216216 as a triangular array
| | | | | | | | | | | 1 |
| | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | 1 | | 2 | | 1 |
| | | | | | | | | 0 | | 3 | | 3 | | 0 |
| | | | | | | | 0 | | 3 | | 6 | | 3 | | 0 |
| | | | | | | 0 | | 0 | | 9 | | 9 | | 0 | | 0 |
| | | | | | 0 | | 0 | | 9 | | 18 | | 9 | | 0 | | 0 |
| | | | | 0 | | 0 | | 0 | | 27 | | 27 | | 0 | | 0 | | 0 |
| | | | 0 | | 0 | | 0 | | 27 | | 54 | | 27 | | 0 | | 0 | | 0 |
| | | 0 | | 0 | | 0 | | 0 | | 81 | | 81 | | 0 | | 0 | | 0 | | 0 |
| | 0 | | 0 | | 0 | | 0 | | 81 | | 162 | | 81 | | 0 | | 0 | | 0 | | 0 |
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A216216 as a square array
1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 3 | 6 | 9 | 9 | 0 | 0 | 0 | 0
| 0 | 3 | 9 | 18 | 27 | 27 | 0 | 0
| 0 | 0 | 9 | 27 | 54 | 81 | 81
| 0 | 0 | 0 | 27 | 81 | 162
| 0 | 0 | 0 | 0 | 81
| 0 | 0 | 0 | 0
| 0 | 0 | 0
| 0 | 0
| 0
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A216216 as an upper right triangle
1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 1 | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0
| | | 1 | 3 | 6 | 9 | 9 | 0 | 0 | 0 | 0
| | | | 0 | 3 | 9 | 18 | 27 | 27 | 0 | 0
| | | | | 0 | 0 | 9 | 27 | 54 | 81 | 81
| | | | | | 0 | 0 | 0 | 27 | 81 | 162
| | | | | | | 0 | 0 | 0 | 0 | 81
| | | | | | | | 0 | 0 | 0 | 0
| | | | | | | | | 0 | 0 | 0
| | | | | | | | | | 0 | 0
| | | | | | | | | | | 0
|
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