A073404 formatted as a triangular array:
| | | | | 2 | | | | | |
| | | | 12 | | 36 | | | | |
| | | 96 | | 672 | | 1056 | | | |
| | 864 | | 10752 | | 40416 | | 43968 | | |
| 8064 | | 156672 | | 1051776 | | 2815488 | | 2396160 | |
| 76032 | | 2121984 | | 22125312 | | 105981696 | | 226492416 | | 161879040 |
A073404 formatted as a square array:
| 2 | 12 | 96 | 864 | 8064 | 76032 |
| 36 | 672 | 10752 | 156672 | 2121984 | |
| 1056 | 40416 | 1051776 | 22125312 | | |
| 43968 | 2815488 | 105981696 | | | |
| 2396160 | 226492416 | | | | |
| 161879040 | | | | | |
A073404 formatted as an upper right triangle:
| 2 | 12 | 96 | 864 | 8064 | 76032 |
| 36 | 672 | 10752 | 156672 | 2121984 |
| | 1056 | 40416 | 1051776 | 22125312 |
| | | 43968 | 2815488 | 105981696 |
| | | | 2396160 | 226492416 |
| | | | | 161879040 |
|