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| n | a(n) |
|---|---|
| 1 | 109 |
| 2 | 113 |
| 3 | 139 |
| 4 | 317 |
| 5 | 887 |
| 6 | 1327 |
| 7 | 1913 |
| 8 | 3089 |
| 9 | 8297 |
| 10 | 11177 |
| 11 | 29761 |
| 12 | 45707 |
| 13 | 113383 |
| 14 | 164893 |
| 15 | 291377 |
| 16 | 401417 |
| 17 | 638371 |
| 18 | 1045841 |
[109,113,139,317,887,1327,1913,3089,8297,11177, 29761,45707,113383,164893,291377,401417,638371, 1045841] |