A217593 as a triangular array
| | | | | | | | | | | | | | 1 |
| | | | | | | | | | | | | | 1 | | 0 |
| | | | | | | | | | | | | 1 | | 1 | | 0 |
| | | | | | | | | | | | 1 | | 2 | | 0 | | 0 |
| | | | | | | | | | | 1 | | 3 | | 2 | | 0 | | 0 |
| | | | | | | | | | 1 | | 4 | | 5 | | 0 | | 0 | | 0 |
| | | | | | | | | 1 | | 5 | | 9 | | 5 | | 0 | | 0 | | 0 |
| | | | | | | | 1 | | 6 | | 14 | | 14 | | 0 | | 0 | | 0 | | 0 |
| | | | | | | 1 | | 7 | | 20 | | 28 | | 14 | | 0 | | 0 | | 0 | | 0 |
| | | | | | 0 | | 8 | | 27 | | 48 | | 42 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | | | | 0 | | 8 | | 35 | | 75 | | 90 | | 42 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | | | 0 | | 0 | | 43 | | 110 | | 165 | | 132 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | | 0 | | 0 | | 43 | | 153 | | 275 | | 297 | | 132 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 |
| | 0 | | 0 | | 0 | | 196 | | 428 | | 572 | | 429 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 | | 0 |
|
A217593 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 8 | 0 | 0 | 0
| 0 | 0 | 2 | 5 | 9 | 14 | 20 | 27 | 35 | 43 | 43 | 0
| 0 | 0 | 0 | 5 | 14 | 28 | 48 | 75 | 110 | 153 | 196
| 0 | 0 | 0 | 0 | 14 | 42 | 90 | 165 | 275 | 428
| 0 | 0 | 0 | 0 | 0 | 42 | 132 | 297 | 572
| 0 | 0 | 0 | 0 | 0 | 0 | 132 | 429
| 0 | 0 | 0 | 0 | 0 | 0 | 0
| 0 | 0 | 0 | 0 | 0 | 0
| 0 | 0 | 0 | 0 | 0
| 0 | 0 | 0 | 0
| 0 | 0 | 0
| 0 | 0
| 0
|
A217593 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0
| | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 8 | 0 | 0 | 0
| | | 0 | 0 | 2 | 5 | 9 | 14 | 20 | 27 | 35 | 43 | 43 | 0
| | | | 0 | 0 | 0 | 5 | 14 | 28 | 48 | 75 | 110 | 153 | 196
| | | | | 0 | 0 | 0 | 0 | 14 | 42 | 90 | 165 | 275 | 428
| | | | | | 0 | 0 | 0 | 0 | 0 | 42 | 132 | 297 | 572
| | | | | | | 0 | 0 | 0 | 0 | 0 | 0 | 132 | 429
| | | | | | | | 0 | 0 | 0 | 0 | 0 | 0 | 0
| | | | | | | | | 0 | 0 | 0 | 0 | 0 | 0
| | | | | | | | | | 0 | 0 | 0 | 0 | 0
| | | | | | | | | | | 0 | 0 | 0 | 0
| | | | | | | | | | | | 0 | 0 | 0
| | | | | | | | | | | | | 0 | 0
| | | | | | | | | | | | | | 0
|
|