A269336 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 2 |
| | | | | | | | 1 | | 6 | | 6 |
| | | | | | | 1 | | 14 | | 74 | | 24 |
| | | | | | 1 | | 34 | | 852 | | 1880 | | 120 |
| | | | | 1 | | 78 | | 10210 | | 152922 | | 80316 | | 720 |
| | | | 1 | | 178 | | 124466 | | 13745475 | | 62038644 | | 5141864 | | 5040 |
| | | 1 | | 398 | | 1539739 | | 1301306034 | | 55575194220 | | 47286888510 | | 458608016 | | 40320 |
| | 1 | | 882 | | 19271229 | | 128342085219 |
|
A269336 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 2 | 6 | 14 | 34 | 78 | 178 | 398 | 882
| 6 | 74 | 852 | 10210 | 124466 | 1539739 | 19271229
| 24 | 1880 | 152922 | 13745475 | 1301306034 | 128342085219
| 120 | 80316 | 62038644 | 55575194220
| 720 | 5141864 | 47286888510
| 5040 | 458608016
| 40320
|
A269336 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 6 | 14 | 34 | 78 | 178 | 398 | 882
| | | 6 | 74 | 852 | 10210 | 124466 | 1539739 | 19271229
| | | | 24 | 1880 | 152922 | 13745475 | 1301306034 | 128342085219
| | | | | 120 | 80316 | 62038644 | 55575194220
| | | | | | 720 | 5141864 | 47286888510
| | | | | | | 5040 | 458608016
| | | | | | | | 40320
| | | | | | | |
|
|