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| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 5 |
| 2 | 179 |
| 3 | 809 |
| 4 | 3359 |
| 5 | 4217 |
| 6 | 6761 |
| 7 | 9419 |
| 8 | 9431 |
| 9 | 18041 |
| 10 | 21587 |
| 11 | 26861 |
| 12 | 49367 |
| 13 | 62969 |
| 14 | 62981 |
| 15 | 67187 |
| 16 | 72221 |
| 17 | 72227 |
| 18 | 80447 |
| 19 | 82721 |
| 20 | 91127 |
| 21 | 97841 |
| 22 | 98897 |
| 23 | 103967 |
| 24 | 109829 |
| 25 | 122597 |
| 26 | 154157 |
| 27 | 178037 |
| 28 | 203321 |
| 29 | 208931 |
| 30 | 225749 |
| 31 | 227609 |
| 32 | 236867 |
| 33 | 243671 |
| 34 | 251201 |
[3,5,179,809,3359,4217,6761,9419,9431,18041,21587, 26861,49367,62969,62981,67187,72221,72227,80447, 82721,91127,97841,98897,103967,109829,122597, 154157,178037,203321,208931,225749,227609,236867, 243671,251201] |