A178048 as a triangular array
| | | | | | | | | 1 |
| | | | | | | | | 1 | | 1 |
| | | | | | | | 1 | | 8 | | 1 |
| | | | | | | 1 | | 68 | | 68 | | 1 |
| | | | | | 1 | | 374 | | 2340 | | 374 | | 1 |
| | | | | 1 | | 1742 | | 47012 | | 47012 | | 1742 | | 1 |
| | | | 1 | | 7524 | | 717948 | | 2942288 | | 717948 | | 7524 | | 1 |
| | | 1 | | 31320 | | 9259560 | | 122248688 | | 122248688 | | 9259560 | | 31320 | | 1 |
| | 1 | | 127946 | | 106900560 | | 3895086794 | | 12203119800 | | 3895086794 |
|
A178048 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 8 | 68 | 374 | 1742 | 7524 | 31320 | 127946
| | 1 | 68 | 2340 | 47012 | 717948 | 9259560 | 106900560
| | 1 | 374 | 47012 | 2942288 | 122248688 | 3895086794
| | 1 | 1742 | 717948 | 122248688 | 12203119800
| | 1 | 7524 | 9259560 | 3895086794
| | 1 | 31320
| | 1
|
A178048 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 8 | 68 | 374 | 1742 | 7524 | 31320 | 127946
| | | 1 | 68 | 2340 | 47012 | 717948 | 9259560 | 106900560
| | | | 1 | 374 | 47012 | 2942288 | 122248688 | 3895086794
| | | | | 1 | 1742 | 717948 | 122248688 | 12203119800
| | | | | | 1 | 7524 | 9259560 | 3895086794
| | | | | | | 1 | 31320
| | | | | | | | 1
| | | | | | | |
|
|
