A306646 as a triangular array
| | | | | | | | | | | | 2 |
| | | | | | | | | | | | 3 | | 1 |
| | | | | | | | | | | 4 | | 0 | | 3 |
| | | | | | | | | | 5 | | 0 | | 2 | | 4 |
| | | | | | | | | 6 | | 0 | | 0 | | 3 | | 7 |
| | | | | | | | 7 | | 0 | | 0 | | 3 | | 2 | | 11 |
| | | | | | | 8 | | 0 | | 0 | | 0 | | 4 | | 5 | | 18 |
| | | | | | 9 | | 0 | | 0 | | 0 | | 4 | | 0 | | 5 | | 29 |
| | | | | 10 | | 0 | | 0 | | 0 | | 0 | | 5 | | 3 | | 7 | | 47 |
| | | | 11 | | 0 | | 0 | | 0 | | 0 | | 5 | | 0 | | 7 | | 10 | | 76 |
| | | 12 | | 0 | | 0 | | 0 | | 0 | | 0 | | 6 | | 0 | | 4 | | 12 | | 123 |
| | 13 | | 0 | | 0 | | 0 | | 0 | | 0 | | 6 | | 0 | | 4 | | 3 | | 17 | | 199 |
|
A306646 as a square array
2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0
| 7 | 2 | 4 | 4 | 0 | 0 | 0 | 0
| 11 | 5 | 0 | 5 | 5 | 0 | 0
| 18 | 5 | 3 | 0 | 6 | 6
| 29 | 7 | 7 | 0 | 0
| 47 | 10 | 4 | 4
| 76 | 12 | 3
| 123 | 17
| 199
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A306646 as an upper right triangle
2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13
| | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | 7 | 2 | 4 | 4 | 0 | 0 | 0 | 0
| | | | | | 11 | 5 | 0 | 5 | 5 | 0 | 0
| | | | | | | 18 | 5 | 3 | 0 | 6 | 6
| | | | | | | | 29 | 7 | 7 | 0 | 0
| | | | | | | | | 47 | 10 | 4 | 4
| | | | | | | | | | 76 | 12 | 3
| | | | | | | | | | | 123 | 17
| | | | | | | | | | | | 199
|
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