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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 7 |
| 5 | 26 |
| 6 | 27 |
| 7 | 36 |
| 8 | 44 |
| 9 | 50 |
| 10 | 57 |
| 11 | 59 |
| 12 | 73 |
| 13 | 124 |
| 14 | 152 |
| 15 | 154 |
| 16 | 250 |
| 17 | 271 |
| 18 | 301 |
| 19 | 376 |
| 20 | 451 |
| 21 | 1177 |
| 22 | 2299 |
| 23 | 3740 |
| 24 | 13159 |
| 25 | 14780 |
| 26 | 17435 |
| 27 | 30098 |
| 28 | 32521 |
[1,2,3,7,26,27,36,44,50,57,59,73,124,152,154,250, 271,301,376,451,1177,2299,3740,13159,14780,17435, 30098,32521] |