A056941 formatted as a triangular array:
| | | | | | | | 1 | | | | | | | | |
| | | | | | | 1 | | 1 | | | | | | | |
| | | | | | 1 | | 6 | | 1 | | | | | | |
| | | | | 1 | | 21 | | 21 | | 1 | | | | | |
| | | | 1 | | 56 | | 196 | | 56 | | 1 | | | | |
| | | 1 | | 126 | | 1176 | | 1176 | | 126 | | 1 | | | |
| | 1 | | 252 | | 5292 | | 14112 | | 5292 | | 252 | | 1 | | |
| 1 | | 462 | | 19404 | | 116424 | | 116424 | | 19404 | | 462 | | 1 | |
| 1 | | 792 | | 60984 | | 731808 | | 1646568 | | 731808 | | 60984 | | 792 | | 1 |
A056941 formatted as a square array:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 6 | 21 | 56 | 126 | 252 | 462 | 792 | |
| 1 | 21 | 196 | 1176 | 5292 | 19404 | 60984 | | |
| 1 | 56 | 1176 | 14112 | 116424 | 731808 | | | |
| 1 | 126 | 5292 | 116424 | 1646568 | | | | |
| 1 | 252 | 19404 | 731808 | | | | | |
| 1 | 462 | 60984 | | | | | | |
| 1 | 792 | | | | | | | |
| 1 | | | | | | | | |
A056941 formatted as an upper right triangle:
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 6 | 21 | 56 | 126 | 252 | 462 | 792 |
| | 1 | 21 | 196 | 1176 | 5292 | 19404 | 60984 |
| | | 1 | 56 | 1176 | 14112 | 116424 | 731808 |
| | | | 1 | 126 | 5292 | 116424 | 1646568 |
| | | | | 1 | 252 | 19404 | 731808 |
| | | | | | 1 | 462 | 60984 |
| | | | | | | 1 | 792 |
| | | | | | | | 1 |
|
