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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 17 |
| 3 | 167 |
| 4 | 302946354048717875530381041444257 |
| 5 | 17164738545781348456175905084853738838912866540727619406614703260339837793050935010265073947 |
[5,17,167,302946354048717875530381041444257, 17164738545781348456175905084853738838912866540727\ 619406614703260339837793050935010265073947] |