A209330 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 6 | | 1 |
| | | | | | | 1 | | 84 | | 84 | | 1 |
| | | | | | 1 | | 1820 | | 12870 | | 1820 | | 1 |
| | | | | 1 | | 53130 | | 3268760 | | 3268760 | | 53130 | | 1 |
| | | | 1 | | 1947792 | | 1251677700 | | 9075135300 | | 1251677700 | | 1947792 | | 1 |
| | | 1 | | 85900584 | | 675248872536 | | 39049918716424 | | 39049918716424 | | 675248872536 | | 85900584 | | 1 |
| | 1 |
|
A209330 as a square array
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| 1 | 6 | 84 | 1820 | 53130 | 1947792 | 85900584
| 1 | 84 | 12870 | 3268760 | 1251677700 | 675248872536
| 1 | 1820 | 3268760 | 9075135300 | 39049918716424
| 1 | 53130 | 1251677700 | 39049918716424
| 1 | 1947792 | 675248872536
| 1 | 85900584
| 1
|
A209330 as an upper right triangle
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 6 | 84 | 1820 | 53130 | 1947792 | 85900584
| | | 1 | 84 | 12870 | 3268760 | 1251677700 | 675248872536
| | | | 1 | 1820 | 3268760 | 9075135300 | 39049918716424
| | | | | 1 | 53130 | 1251677700 | 39049918716424
| | | | | | 1 | 1947792 | 675248872536
| | | | | | | 1 | 85900584
| | | | | | | | 1
| | | | | | | |
|
|