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| n | a(n) |
|---|---|
| 1 | 499560 |
| 2 | 18918620 |
| 3 | 961463420 |
| 4 | 63323756608 |
| 5 | 4251191656884 |
| 6 | 277864575306608 |
| 7 | 18866641119536914 |
| 8 | 1284534193930221572 |
| 9 | 89119678717291265162 |
| 10 | 5911580739811828776912 |
| 11 | 404550754817069896948456 |
[499560,18918620,961463420,63323756608, 4251191656884,277864575306608,18866641119536914, 1284534193930221572,89119678717291265162, 5911580739811828776912,404550754817069896948456] |