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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 10 |
| 4 | 29 |
| 5 | 30 |
| 6 | 225 |
| 7 | 226 |
| 8 | 4549 |
| 9 | 91379 |
| 10 | 248395 |
| 11 | 248396 |
| 12 | 675212 |
| 13 | 675213 |
| 14 | 4989190 |
| 15 | 13562026 |
| 16 | 36865410 |
| 17 | 36865411 |
| 18 | 100210578 |
| 19 | 100210579 |
| 20 | 100210580 |
| 21 | 5471312309 |
| 22 | 14872568829 |
| 23 | 14872568830 |
| 24 | 40427833594 |
| 25 | 40427833595 |
| 26 | 109894245427 |
| 27 | 109894245428 |
| 28 | 812014744421 |
[2,3,10,29,30,225,226,4549,91379,248395,248396, 675212,675213,4989190,13562026,36865410,36865411, 100210578,100210579,100210580,5471312309, 14872568829,14872568830,40427833594,40427833595, 109894245427,109894245428,812014744421] |