A219946 as a triangular array
| | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | 1 | | 1 |
| | | | | | | | | | | | 1 | | 0 | | 1 |
| | | | | | | | | | | 1 | | 0 | | 0 | | 1 |
| | | | | | | | | | 1 | | 0 | | 1 | | 0 | | 1 |
| | | | | | | | | 1 | | 0 | | 2 | | 2 | | 0 | | 1 |
| | | | | | | | 1 | | 0 | | 1 | | 0 | | 1 | | 0 | | 1 |
| | | | | | | 1 | | 0 | | 4 | | 4 | | 4 | | 4 | | 0 | | 1 |
| | | | | | 1 | | 0 | | 5 | | 0 | | 6 | | 0 | | 5 | | 0 | | 1 |
| | | | | 1 | | 0 | | 6 | | 8 | | 16 | | 16 | | 8 | | 6 | | 0 | | 1 |
| | | | 1 | | 0 | | 13 | | 0 | | 37 | | 0 | | 37 | | 0 | | 13 | | 0 | | 1 |
| | | 1 | | 0 | | 16 | | 16 | | 92 | | 136 | | 136 | | 92 | | 16 | | 16 | | 0 | | 1 |
| | 1 | | 0 | | 25 | | 0 | | 245 | | 0 | | 545 | | 0 | | 245 | | 0 | | 25 | | 0 | | 1 |
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A219946 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 1 | 0 | 1 | 2 | 1 | 4 | 5 | 6 | 13 | 16 | 25
| 1 | 0 | 2 | 0 | 4 | 0 | 8 | 0 | 16 | 0
| 1 | 0 | 1 | 4 | 6 | 16 | 37 | 92 | 245
| 1 | 0 | 4 | 0 | 16 | 0 | 136 | 0
| 1 | 0 | 5 | 8 | 37 | 136 | 545
| 1 | 0 | 6 | 0 | 92 | 0
| 1 | 0 | 13 | 16 | 245
| 1 | 0 | 16 | 0
| 1 | 0 | 25
| 1 | 0
| 1
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A219946 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | 1 | 0 | 1 | 2 | 1 | 4 | 5 | 6 | 13 | 16 | 25
| | | | 1 | 0 | 2 | 0 | 4 | 0 | 8 | 0 | 16 | 0
| | | | | 1 | 0 | 1 | 4 | 6 | 16 | 37 | 92 | 245
| | | | | | 1 | 0 | 4 | 0 | 16 | 0 | 136 | 0
| | | | | | | 1 | 0 | 5 | 8 | 37 | 136 | 545
| | | | | | | | 1 | 0 | 6 | 0 | 92 | 0
| | | | | | | | | 1 | 0 | 13 | 16 | 245
| | | | | | | | | | 1 | 0 | 16 | 0
| | | | | | | | | | | 1 | 0 | 25
| | | | | | | | | | | | 1 | 0
| | | | | | | | | | | | | 1
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