A304321 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 9 | | 1 |
| | | | | | | 1 | | 49 | | 148 | | 1 |
| | | | | | 1 | | 225 | | 6877 | | 3493 | | 1 |
| | | | | 1 | | 961 | | 229000 | | 1854545 | | 106431 | | 1 |
| | | | 1 | | 3969 | | 6737401 | | 612243125 | | 807478656 | | 3950832 | | 1 |
| | | 1 | | 16129 | | 188580028 | | 172342090401 | | 3367384031526 | | 514798204147 | | 172325014 | | 1 |
| | 1 | | 65025 | | 5170118437 | | 45770504571813 | | 11657788116175751 | | 33056423981177346 | | 451182323794896 | | 8617033285 | | 1 |
|
A304321 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 9 | 49 | 225 | 961 | 3969 | 16129 | 65025
| | 1 | 148 | 6877 | 229000 | 6737401 | 188580028 | 5170118437
| | 1 | 3493 | 1854545 | 612243125 | 172342090401 | 45770504571813
| | 1 | 106431 | 807478656 | 3367384031526 | 11657788116175751
| | 1 | 3950832 | 514798204147 | 33056423981177346
| | 1 | 172325014 | 451182323794896
| | 1 | 8617033285
| | 1
|
A304321 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 9 | 49 | 225 | 961 | 3969 | 16129 | 65025
| | | 1 | 148 | 6877 | 229000 | 6737401 | 188580028 | 5170118437
| | | | 1 | 3493 | 1854545 | 612243125 | 172342090401 | 45770504571813
| | | | | 1 | 106431 | 807478656 | 3367384031526 | 11657788116175751
| | | | | | 1 | 3950832 | 514798204147 | 33056423981177346
| | | | | | | 1 | 172325014 | 451182323794896
| | | | | | | | 1 | 8617033285
| | | | | | | | | 1
|
|
