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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 11 |
| 4 | 15 |
| 5 | 23 |
| 6 | 26 |
| 7 | 46 |
| 8 | 68 |
| 9 | 76 |
| 10 | 111 |
| 11 | 146 |
| 12 | 147 |
| 13 | 444 |
| 14 | 843 |
| 15 | 896 |
| 16 | 1390 |
| 17 | 2242 |
| 18 | 3131 |
| 19 | 4251 |
| 20 | 4252 |
| 21 | 6299 |
| 22 | 58815 |
| 23 | 93692 |
[2,3,11,15,23,26,46,68,76,111,146,147,444,843,896, 1390,2242,3131,4251,4252,6299,58815,93692] |