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| n | a(n) |
|---|---|
| 1 | 11 |
| 2 | 37 |
| 3 | 823553 |
| 4 | 387420499 |
| 5 | 112595147462071192539789448988889059930192105219196517009951969 |
[11,37,823553,387420499, 11259514746207119253978944898888905993019210521919\ 6517009951969] |