| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 5 |
| 2 | 6 |
| 3 | 7 |
| 4 | 17 |
| 5 | 19 |
| 6 | 53 |
| 7 | 55 |
| 8 | 161 |
| 9 | 163 |
| 10 | 485 |
| 11 | 487 |
| 12 | 1457 |
| 13 | 1459 |
| 14 | 4373 |
| 15 | 4375 |
| 16 | 13121 |
| 17 | 13123 |
| 18 | 39365 |
| 19 | 39367 |
| 20 | 118097 |
| 21 | 118099 |
| 22 | 354293 |
| 23 | 354295 |
| 24 | 1062881 |
| 25 | 1062883 |
| 26 | 3188645 |
| 27 | 3188647 |
| 28 | 9565937 |
| 29 | 9565939 |
| 30 | 28697813 |
| 31 | 28697815 |
| 32 | 86093441 |
| 33 | 86093443 |
| 34 | 258280325 |
[3,5,6,7,17,19,53,55,161,163,485,487,1457,1459, 4373,4375,13121,13123,39365,39367,118097,118099, 354293,354295,1062881,1062883,3188645,3188647, 9565937,9565939,28697813,28697815,86093441, 86093443,258280325] |