The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 12 |
| 2 | 14 |
| 3 | 25 |
| 4 | 27 |
| 5 | 51 |
| 6 | 53 |
| 7 | 64 |
| 8 | 79 |
| 9 | 129 |
| 10 | 131 |
| 11 | 155 |
| 12 | 181 |
| 13 | 209 |
| 14 | 274 |
| 15 | 287 |
| 16 | 337 |
| 17 | 391 |
| 18 | 649 |
| 19 | 701 |
| 20 | 703 |
| 21 | 727 |
| 22 | 846 |
| 23 | 1249 |
| 24 | 1351 |
| 25 | 1457 |
| 26 | 1574 |
| 27 | 2001 |
| 28 | 3431 |
| 29 | 4159 |
| 30 | 8191 |
| 31 | 8449 |
| 32 | 13311 |
| 33 | 21295 |
| 34 | 246401 |
[12,14,25,27,51,53,64,79,129,131,155,181,209,274, 287,337,391,649,701,703,727,846,1249,1351,1457, 1574,2001,3431,4159,8191,8449,13311,21295,246401] |