A183738 as a triangular array
| | | | | | | | 0 |
| | | | | | | | 21 | | 21 |
| | | | | | | 563 | | 290 | | 563 |
| | | | | | 9403 | | 13169 | | 13169 | | 9403 |
| | | | | 135578 | | 550268 | | 469254 | | 550268 | | 135578 |
| | | | 1814815 | | 19849923 | | 32555965 | | 32555965 | | 19849923 | | 1814815 |
| | | 23204876 | | 667017027 | | 2610816897 | | 3202350892 | | 2610816897 | | 667017027 | | 23204876 |
| | 287769879 |
|
A183738 as a square array
0 | 21 | 563 | 9403 | 135578 | 1814815 | 23204876 | 287769879
| 21 | 290 | 13169 | 550268 | 19849923 | 667017027
| 563 | 13169 | 469254 | 32555965 | 2610816897
| 9403 | 550268 | 32555965 | 3202350892
| 135578 | 19849923 | 2610816897
| 1814815 | 667017027
| 23204876
|
A183738 as an upper right triangle
0 | 21 | 563 | 9403 | 135578 | 1814815 | 23204876 | 287769879
| | 21 | 290 | 13169 | 550268 | 19849923 | 667017027
| | | 563 | 13169 | 469254 | 32555965 | 2610816897
| | | | 9403 | 550268 | 32555965 | 3202350892
| | | | | 135578 | 19849923 | 2610816897
| | | | | | 1814815 | 667017027
| | | | | | | 23204876
| | | | | | |
|
|