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| n | a(n) |
|---|---|
| 1 | 332937 |
| 2 | 189091422 |
| 3 | 34994620836 |
| 4 | 8616423081600 |
| 5 | 1928394629936928 |
| 6 | 456216633873575892 |
[332937,189091422,34994620836,8616423081600, 1928394629936928,456216633873575892] |