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| n | a(n) |
|---|---|
| 1 | 108 |
| 2 | 1296 |
| 3 | 42588 |
| 4 | 3111696 |
| 5 | 349399008 |
| 6 | 75391979776 |
| 7 | 34683335205048 |
| 8 | 31497618411267856 |
| 9 | 53353357774938031624 |
| 10 | 175506661165679433462016 |
| 11 | 1144167246050992881367449600 |
| 12 | 14547294515194050040126081106176 |
[108,1296,42588,3111696,349399008,75391979776, 34683335205048,31497618411267856, 53353357774938031624,175506661165679433462016, 1144167246050992881367449600, 14547294515194050040126081106176] |