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| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 11 |
| 3 | 13 |
| 4 | 17 |
| 5 | 23 |
| 6 | 47 |
| 7 | 59 |
| 8 | 67 |
| 9 | 71 |
| 10 | 83 |
| 11 | 103 |
| 12 | 107 |
| 13 | 131 |
| 14 | 139 |
| 15 | 167 |
| 16 | 173 |
| 17 | 191 |
| 18 | 227 |
| 19 | 239 |
| 20 | 263 |
| 21 | 269 |
| 22 | 347 |
[7,11,13,17,23,47,59,67,71,83,103,107,131,139,167, 173,191,227,239,263,269,347] |