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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 23 |
| 3 | 235 |
| 4 | 2357 |
| 5 | 12357 |
| 6 | 112357 |
| 7 | 1231579 |
| 8 | 12453179 |
| 9 | 124536719 |
| 10 | 1234567139 |
| 11 | 12456783197 |
| 12 | 102456783197 |
| 13 | 1023456897139 |
| 14 | 21023456897139 |
| 15 | 212304567891379 |
| 16 | 2314023567891379 |
[2,23,235,2357,12357,112357,1231579,12453179, 124536719,1234567139,12456783197,102456783197, 1023456897139,21023456897139,212304567891379, 2314023567891379] |