A211400 as a triangular array
| | | | | | | | 1 |
| | | | | | | | 1 | | 1 |
| | | | | | | 1 | | 2 | | 1 |
| | | | | | 1 | | 5 | | 5 | | 1 |
| | | | | 1 | | 14 | | 36 | | 14 | | 1 |
| | | | 1 | | 42 | | 295 | | 295 | | 42 | | 1 |
| | | 1 | | 132 | | 2583 | | 6660 | | 2583 | | 132 | | 1 |
| | 1 | | 429 | | 23580 |
|
A211400 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 5 | 14 | 42 | 132 | 429
| | 1 | 5 | 36 | 295 | 2583 | 23580
| | 1 | 14 | 295 | 6660
| | 1 | 42 | 2583
| | 1 | 132
| | 1
|
A211400 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 2 | 5 | 14 | 42 | 132 | 429
| | | 1 | 5 | 36 | 295 | 2583 | 23580
| | | | 1 | 14 | 295 | 6660
| | | | | 1 | 42 | 2583
| | | | | | 1 | 132
| | | | | | | 1
| | | | | | |
|
|
