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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 7 |
| 4 | 11 |
| 5 | 101 |
| 6 | 151 |
| 7 | 181 |
| 8 | 191 |
| 9 | 313 |
| 10 | 10301 |
| 11 | 10501 |
| 12 | 12821 |
| 13 | 13831 |
| 14 | 13931 |
| 15 | 16061 |
| 16 | 16361 |
| 17 | 19891 |
| 18 | 19991 |
| 19 | 31513 |
| 20 | 32323 |
| 21 | 34843 |
| 22 | 35053 |
| 23 | 37573 |
| 24 | 72227 |
| 25 | 73037 |
| 26 | 76367 |
| 27 | 77477 |
| 28 | 78887 |
| 29 | 79397 |
| 30 | 79697 |
| 31 | 79997 |
| 32 | 93239 |
| 33 | 94349 |
| 34 | 94649 |
| 35 | 94849 |
| 36 | 94949 |
| 37 | 95959 |
| 38 | 97379 |
[3,5,7,11,101,151,181,191,313,10301,10501,12821, 13831,13931,16061,16361,19891,19991,31513,32323, 34843,35053,37573,72227,73037,76367,77477,78887, 79397,79697,79997,93239,94349,94649,94849,94949, 95959,97379] |