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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 13 |
| 3 | 31 |
| 4 | 431 |
| 5 | 13451 |
| 6 | 14153 |
| 7 | 15413 |
| 8 | 31541 |
| 9 | 34511 |
| 10 | 35141 |
| 11 | 41351 |
| 12 | 41513 |
| 13 | 43151 |
| 14 | 45131 |
| 15 | 51341 |
| 16 | 51413 |
| 17 | 51431 |
| 18 | 53411 |
| 19 | 54311 |
| 20 | 114593 |
| 21 | 134591 |
| 22 | 134951 |
| 23 | 141359 |
| 24 | 141539 |
| 25 | 143159 |
| 26 | 143519 |
| 27 | 145139 |
| 28 | 145193 |
| 29 | 145391 |
| 30 | 145931 |
| 31 | 149153 |
| 32 | 149351 |
| 33 | 149531 |
[3,13,31,431,13451,14153,15413,31541,34511,35141, 41351,41513,43151,45131,51341,51413,51431,53411, 54311,114593,134591,134951,141359,141539,143159, 143519,145139,145193,145391,145931,149153,149351, 149531] |