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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 13 |
| 4 | 103 |
| 5 | 107 |
| 6 | 1007 |
| 7 | 1013 |
| 8 | 1049 |
| 9 | 1079 |
| 10 | 1237 |
| 11 | 10013 |
| 12 | 10039 |
| 13 | 10079 |
| 14 | 10139 |
| 15 | 10237 |
| 16 | 10279 |
| 17 | 10379 |
| 18 | 13789 |
| 19 | 100127 |
| 20 | 100139 |
| 21 | 100235 |
| 22 | 100237 |
| 23 | 100279 |
| 24 | 101237 |
| 25 | 101239 |
| 26 | 102347 |
| 27 | 102367 |
| 28 | 102379 |
| 29 | 103579 |
| 30 | 103789 |
| 31 | 1001234 |
| 32 | 1001237 |
| 33 | 1001239 |
| 34 | 1002347 |
| 35 | 1002359 |
| 36 | 1002367 |
| 37 | 1002379 |
[1,2,13,103,107,1007,1013,1049,1079,1237,10013, 10039,10079,10139,10237,10279,10379,13789,100127, 100139,100235,100237,100279,101237,101239,102347, 102367,102379,103579,103789,1001234,1001237, 1001239,1002347,1002359,1002367,1002379] |