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| n | a(n) |
|---|---|
| 1 | 108 |
| 2 | 2100 |
| 3 | 67072 |
| 4 | 4502836 |
| 5 | 570876264 |
| 6 | 142785263584 |
| 7 | 69184636563900 |
| 8 | 65419917142298252 |
| 9 | 120362711752648774656 |
| 10 | 431392315946934883527224 |
| 11 | 3010546776670356917559015060 |
| 12 | 40915921508288561665462211859200 |
[108,2100,67072,4502836,570876264,142785263584, 69184636563900,65419917142298252, 120362711752648774656,431392315946934883527224, 3010546776670356917559015060, 40915921508288561665462211859200] |