A174912 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 5 | | 1 |
| | | | | | | 1 | | 65 | | 65 | | 1 |
| | | | | | 1 | | 485 | | 3601 | | 485 | | 1 |
| | | | | 1 | | 2705 | | 85265 | | 85265 | | 2705 | | 1 |
| | | | 1 | | 12997 | | 1382977 | | 5740817 | | 1382977 | | 12997 | | 1 |
| | | 1 | | 57601 | | 18249985 | | 242861057 | | 242861057 | | 18249985 | | 57601 | | 1 |
| | 1 | | 244037 | | 212576401 | | 7775359685 | | 24373454401 | | 7775359685 | | 212576401 | | 244037 | | 1 |
|
A174912 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 5 | 65 | 485 | 2705 | 12997 | 57601 | 244037
| | 1 | 65 | 3601 | 85265 | 1382977 | 18249985 | 212576401
| | 1 | 485 | 85265 | 5740817 | 242861057 | 7775359685
| | 1 | 2705 | 1382977 | 242861057 | 24373454401
| | 1 | 12997 | 18249985 | 7775359685
| | 1 | 57601 | 212576401
| | 1 | 244037
| | 1
|
A174912 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 5 | 65 | 485 | 2705 | 12997 | 57601 | 244037
| | | 1 | 65 | 3601 | 85265 | 1382977 | 18249985 | 212576401
| | | | 1 | 485 | 85265 | 5740817 | 242861057 | 7775359685
| | | | | 1 | 2705 | 1382977 | 242861057 | 24373454401
| | | | | | 1 | 12997 | 18249985 | 7775359685
| | | | | | | 1 | 57601 | 212576401
| | | | | | | | 1 | 244037
| | | | | | | | | 1
|
|
