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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 89 |
| 5 | 514229 |
| 6 | 433494437 |
| 7 | 2971215073 |
| 8 | 3061719992484545030554313848083717208111285432353738497131674799321571238149015933442805665949 |
[2,3,5,89,514229,433494437,2971215073, 30617199924845450305543138480837172081112854323537\ 38497131674799321571238149015933442805665949] |