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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 6 |
| 4 | 31 |
| 5 | 36 |
| 6 | 61 |
| 7 | 117 |
| 8 | 229 |
| 9 | 339 |
| 10 | 3165 |
| 11 | 3958 |
| 12 | 5277 |
| 13 | 5343 |
| 14 | 6079 |
| 15 | 6535 |
| 16 | 8485 |
| 17 | 15084 |
| 18 | 34537 |
[1,3,6,31,36,61,117,229,339,3165,3958,5277,5343, 6079,6535,8485,15084,34537] |