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| n | a(n) |
|---|---|
| 1 | 508 |
| 2 | 4568 |
| 3 | 41608 |
| 4 | 389520 |
| 5 | 3726296 |
| 6 | 36383144 |
| 7 | 361779592 |
| 8 | 3655701448 |
| 9 | 37454598528 |
| 10 | 388247972432 |
| 11 | 4063669727288 |
| 12 | 42871361603912 |
| 13 | 455195773077752 |
| 14 | 4858023680834872 |
| 15 | 52059161943692016 |
| 16 | 559682634231909344 |
[508,4568,41608,389520,3726296,36383144,361779592, 3655701448,37454598528,388247972432,4063669727288, 42871361603912,455195773077752,4858023680834872, 52059161943692016,559682634231909344] |