A252590 as a triangular array
| | | | | | 13170 |
| | | | | | 139918 | | 139918 |
| | | | | 1741670 | | 2932278 | | 1741670 |
| | | | 22094800 | | 78789896 | | 78789896 | | 22094800 |
| | | 278456362 | | 2038097660 | | 4406719658 | | 2038097660 | | 278456362 |
| | 3517561890 | | 52624335712 | | 235079475068 | | 235079475068 | | 52624335712 | | 3517561890 |
|
A252590 as a square array
13170 | 139918 | 1741670 | 22094800 | 278456362 | 3517561890
| 139918 | 2932278 | 78789896 | 2038097660 | 52624335712
| 1741670 | 78789896 | 4406719658 | 235079475068
| 22094800 | 2038097660 | 235079475068
| 278456362 | 52624335712
| 3517561890
|
A252590 as an upper right triangle
13170 | 139918 | 1741670 | 22094800 | 278456362 | 3517561890
| | 139918 | 2932278 | 78789896 | 2038097660 | 52624335712
| | | 1741670 | 78789896 | 4406719658 | 235079475068
| | | | 22094800 | 2038097660 | 235079475068
| | | | | 278456362 | 52624335712
| | | | | | 3517561890
|
|