A210572 as a triangular array
| | | | | | | | | | | | 1 |
| | | | | | | | | | | | 1 | | 0 |
| | | | | | | | | | | 0 | | 1 | | 2 |
| | | | | | | | | | 0 | | 1 | | 3 | | 0 |
| | | | | | | | | 0 | | 0 | | 1 | | 4 | | 2 |
| | | | | | | | 0 | | 0 | | 1 | | 5 | | 5 | | 0 |
| | | | | | | 0 | | 0 | | 0 | | 1 | | 9 | | 6 | | 2 |
| | | | | | 0 | | 0 | | 0 | | 1 | | 7 | | 14 | | 7 | | 0 |
| | | | | 0 | | 0 | | 0 | | 0 | | 1 | | 16 | | 20 | | 8 | | 2 |
| | | | 0 | | 0 | | 0 | | 0 | | 1 | | 9 | | 30 | | 27 | | 9 | | 0 |
| | | 0 | | 0 | | 0 | | 0 | | 0 | | 1 | | 25 | | 50 | | 35 | | 10 | | 2 |
| | 0 | | 0 | | 0 | | 0 | | 0 | | 1 | | 11 | | 55 | | 77 | | 44 | | 11 | | 0 |
|
A210572 as a square array
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| 2 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0
| 0 | 4 | 5 | 1 | 1 | 0 | 0 | 0 | 0
| 2 | 5 | 9 | 7 | 1 | 1 | 0 | 0
| 0 | 6 | 14 | 16 | 9 | 1 | 1
| 2 | 7 | 20 | 30 | 25 | 11
| 0 | 8 | 27 | 50 | 55
| 2 | 9 | 35 | 77
| 0 | 10 | 44
| 2 | 11
| 0
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A210572 as an upper right triangle
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | 2 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0
| | | | 0 | 4 | 5 | 1 | 1 | 0 | 0 | 0 | 0
| | | | | 2 | 5 | 9 | 7 | 1 | 1 | 0 | 0
| | | | | | 0 | 6 | 14 | 16 | 9 | 1 | 1
| | | | | | | 2 | 7 | 20 | 30 | 25 | 11
| | | | | | | | 0 | 8 | 27 | 50 | 55
| | | | | | | | | 2 | 9 | 35 | 77
| | | | | | | | | | 0 | 10 | 44
| | | | | | | | | | | 2 | 11
| | | | | | | | | | | | 0
|
|