A183748 as a triangular array
| | | | | | | 19 |
| | | | | | | 147 | | 147 |
| | | | | | 1041 | | 2553 | | 1041 |
| | | | | 10231 | | 55857 | | 55857 | | 10231 |
| | | | 76355 | | 1389521 | | 3631179 | | 1389521 | | 76355 |
| | | 639129 | | 33587307 | | 263234281 | | 263234281 | | 33587307 | | 639129 |
| | 5262685 | | 829488619 | | 19216153673 | | 55212617129 | | 19216153673 | | 829488619 | | 5262685 |
|
A183748 as a square array
19 | 147 | 1041 | 10231 | 76355 | 639129 | 5262685
| 147 | 2553 | 55857 | 1389521 | 33587307 | 829488619
| 1041 | 55857 | 3631179 | 263234281 | 19216153673
| 10231 | 1389521 | 263234281 | 55212617129
| 76355 | 33587307 | 19216153673
| 639129 | 829488619
| 5262685
|
A183748 as an upper right triangle
19 | 147 | 1041 | 10231 | 76355 | 639129 | 5262685
| | 147 | 2553 | 55857 | 1389521 | 33587307 | 829488619
| | | 1041 | 55857 | 3631179 | 263234281 | 19216153673
| | | | 10231 | 1389521 | 263234281 | 55212617129
| | | | | 76355 | 33587307 | 19216153673
| | | | | | 639129 | 829488619
| | | | | | | 5262685
|
|