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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 131 |
| 3 | 10301 |
| 4 | 11311 |
| 5 | 13331 |
| 6 | 14341 |
| 7 | 16361 |
| 8 | 19391 |
| 9 | 32323 |
| 10 | 35353 |
| 11 | 71317 |
| 12 | 76367 |
| 13 | 77377 |
| 14 | 79397 |
| 15 | 94349 |
| 16 | 97379 |
| 17 | 98389 |
| 18 | 1003001 |
| 19 | 1043401 |
| 20 | 1093901 |
| 21 | 1123211 |
| 22 | 1153511 |
| 23 | 1163611 |
| 24 | 1183811 |
| 25 | 1193911 |
| 26 | 1243421 |
| 27 | 1253521 |
| 28 | 1273721 |
| 29 | 1303031 |
| 30 | 1333331 |
| 31 | 1343431 |
| 32 | 1363631 |
| 33 | 1463641 |
[3,131,10301,11311,13331,14341,16361,19391,32323, 35353,71317,76367,77377,79397,94349,97379,98389, 1003001,1043401,1093901,1123211,1153511,1163611, 1183811,1193911,1243421,1253521,1273721,1303031, 1333331,1343431,1363631,1463641] |