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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 19 |
| 3 | 61 |
| 4 | 151 |
| 5 | 173 |
| 6 | 601 |
| 7 | 677 |
| 8 | 691 |
| 9 | 1321 |
| 10 | 4801 |
| 11 | 6781 |
| 12 | 24001 |
| 13 | 51869 |
| 14 | 97151 |
| 15 | 120283 |
| 16 | 202409 |
[3,19,61,151,173,601,677,691,1321,4801,6781,24001, 51869,97151,120283,202409] |