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| n | a(n) |
|---|---|
| 1 | 275 |
| 2 | 2574 |
| 3 | 2725 |
| 4 | 2765 |
| 5 | 4762 |
| 6 | 5725 |
| 7 | 6762 |
| 8 | 7244 |
| 9 | 7262 |
| 10 | 23765 |
| 11 | 25744 |
| 12 | 27244 |
| 13 | 27325 |
| 14 | 27434 |
| 15 | 27465 |
| 16 | 27525 |
| 17 | 27632 |
| 18 | 27665 |
| 19 | 47725 |
| 20 | 52275 |
| 21 | 52376 |
| 22 | 52475 |
| 23 | 52576 |
| 24 | 52675 |
| 25 | 57242 |
| 26 | 67426 |
| 27 | 72266 |
| 28 | 72275 |
| 29 | 72424 |
| 30 | 72426 |
| 31 | 72576 |
| 32 | 72624 |
| 33 | 73325 |
| 34 | 73725 |
| 35 | 74326 |
| 36 | 75725 |
| 37 | 233725 |
| 38 | 233744 |
[275,2574,2725,2765,4762,5725,6762,7244,7262, 23765,25744,27244,27325,27434,27465,27525,27632, 27665,47725,52275,52376,52475,52576,52675,57242, 67426,72266,72275,72424,72426,72576,72624,73325, 73725,74326,75725,233725,233744] |