A266309 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 1 | | 2 |
| | | | | | | 1 | | 1 | | 7 | | 6 |
| | | | | | 1 | | 1 | | 39 | | 171 | | 24 |
| | | | | 1 | | 1 | | 265 | | 8190 | | 6666 | | 120 |
| | | | 1 | | 1 | | 1802 | | 442285 | | 3264584 | | 384360 | | 720 |
| | | 1 | | 1 | | 12239 | | 25839438 | | 1935720551 | | 2357929910 | | 30900150 | | 5040 |
| | 1 | | 1 | | 84614 | | 1605405629 | | 1294905380013 | | 18647592370365 | | 2805027363620 |
|
A266309 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 2 | 7 | 39 | 265 | 1802 | 12239 | 84614
| | 6 | 171 | 8190 | 442285 | 25839438 | 1605405629
| | 24 | 6666 | 3264584 | 1935720551 | 1294905380013
| | 120 | 384360 | 2357929910 | 18647592370365
| | 720 | 30900150 | 2805027363620
| | 5040
|
A266309 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | | 2 | 7 | 39 | 265 | 1802 | 12239 | 84614
| | | | 6 | 171 | 8190 | 442285 | 25839438 | 1605405629
| | | | | 24 | 6666 | 3264584 | 1935720551 | 1294905380013
| | | | | | 120 | 384360 | 2357929910 | 18647592370365
| | | | | | | 720 | 30900150 | 2805027363620
| | | | | | | | 5040
| | | | | | | |
|
|
