A126216 formatted as a triangular array:
| | | | | | | | 1 | | | | | | | | |
| | | | | | | 2 | | 1 | | | | | | | |
| | | | | | 5 | | 5 | | 1 | | | | | | |
| | | | | 14 | | 21 | | 9 | | 1 | | | | | |
| | | | 42 | | 84 | | 56 | | 14 | | 1 | | | | |
| | | 132 | | 330 | | 300 | | 120 | | 20 | | 1 | | | |
| | 429 | | 1287 | | 1485 | | 825 | | 225 | | 27 | | 1 | | |
| 1430 | | 5005 | | 7007 | | 5005 | | 1925 | | 385 | | 35 | | 1 | |
| 4862 | | 19448 | | 32032 | | 28028 | | 14014 | | 4004 | | 616 | | 44 | | 1 |
A126216 formatted as a square array:
| 1 | 2 | 5 | 14 | 42 | 132 | 429 | 1430 | 4862 |
| 1 | 5 | 21 | 84 | 330 | 1287 | 5005 | 19448 | |
| 1 | 9 | 56 | 300 | 1485 | 7007 | 32032 | | |
| 1 | 14 | 120 | 825 | 5005 | 28028 | | | |
| 1 | 20 | 225 | 1925 | 14014 | | | | |
| 1 | 27 | 385 | 4004 | | | | | |
| 1 | 35 | 616 | | | | | | |
| 1 | 44 | | | | | | | |
| 1 | | | | | | | | |
A126216 formatted as an upper right triangle:
| 1 | 2 | 5 | 14 | 42 | 132 | 429 | 1430 | 4862 |
| 1 | 5 | 21 | 84 | 330 | 1287 | 5005 | 19448 |
| | 1 | 9 | 56 | 300 | 1485 | 7007 | 32032 |
| | | 1 | 14 | 120 | 825 | 5005 | 28028 |
| | | | 1 | 20 | 225 | 1925 | 14014 |
| | | | | 1 | 27 | 385 | 4004 |
| | | | | | 1 | 35 | 616 |
| | | | | | | 1 | 44 |
| | | | | | | | 1 |
|