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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 11 |
| 5 | 47 |
| 6 | 53 |
| 7 | 141 |
| 8 | 143 |
| 9 | 191 |
| 10 | 273 |
| 11 | 341 |
| 12 | 16541 |
| 13 | 34001 |
| 14 | 34763 |
| 15 | 42167 |
| 16 | 193965 |
| 17 | 282203 |
[1,3,5,11,47,53,141,143,191,273,341,16541,34001, 34763,42167,193965,282203] |