A056941 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 |
| | 1 | | 1287 | | 169884 | | 3737448 | | 16818516 | | 16818516 | | 3737448 | | 169884 | | 1287 | | 1 |
|
A056941 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 6 | 21 | 56 | 126 | 252 | 462 | 792 | 1287
| | 1 | 21 | 196 | 1176 | 5292 | 19404 | 60984 | 169884
| | 1 | 56 | 1176 | 14112 | 116424 | 731808 | 3737448
| | 1 | 126 | 5292 | 116424 | 1646568 | 16818516
| | 1 | 252 | 19404 | 731808 | 16818516
| | 1 | 462 | 60984 | 3737448
| | 1 | 792 | 169884
| | 1 | 1287
| | 1
|
A056941 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 6 | 21 | 56 | 126 | 252 | 462 | 792 | 1287
| | | 1 | 21 | 196 | 1176 | 5292 | 19404 | 60984 | 169884
| | | | 1 | 56 | 1176 | 14112 | 116424 | 731808 | 3737448
| | | | | 1 | 126 | 5292 | 116424 | 1646568 | 16818516
| | | | | | 1 | 252 | 19404 | 731808 | 16818516
| | | | | | | 1 | 462 | 60984 | 3737448
| | | | | | | | 1 | 792 | 169884
| | | | | | | | | 1 | 1287
| | | | | | | | | | 1
|
|
