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| n | a(n) |
|---|---|
| 1 | 108 |
| 2 | 6528 |
| 3 | 308544 |
| 4 | 12548544 |
| 5 | 474091776 |
| 6 | 17118725376 |
| 7 | 599456856000 |
| 8 | 20531285093184 |
| 9 | 691495131961728 |
| 10 | 22985647571590272 |
| 11 | 756022683316823616 |
| 12 | 24651356966323488960 |
| 13 | 797979183054277922304 |
| 14 | 25672248307708057755648 |
[108,6528,308544,12548544,474091776,17118725376, 599456856000,20531285093184,691495131961728, 22985647571590272,756022683316823616, 24651356966323488960,797979183054277922304, 25672248307708057755648] |