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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 4 |
| 3 | 27 |
| 4 | 28 |
| 5 | 35 |
| 6 | 36 |
| 7 | 219 |
| 8 | 220 |
| 9 | 227 |
| 10 | 228 |
| 11 | 283 |
| 12 | 284 |
| 13 | 291 |
| 14 | 292 |
| 15 | 1755 |
| 16 | 1756 |
| 17 | 1763 |
| 18 | 1764 |
| 19 | 1819 |
| 20 | 1820 |
| 21 | 1827 |
| 22 | 1828 |
| 23 | 2267 |
| 24 | 2268 |
| 25 | 2275 |
| 26 | 2276 |
| 27 | 2331 |
| 28 | 2332 |
| 29 | 2339 |
| 30 | 2340 |
| 31 | 14043 |
| 32 | 14044 |
| 33 | 14051 |
| 34 | 14052 |
| 35 | 14107 |
| 36 | 14108 |
| 37 | 14115 |
| 38 | 14116 |
| 39 | 14555 |
| 40 | 14556 |
[3,4,27,28,35,36,219,220,227,228,283,284,291,292, 1755,1756,1763,1764,1819,1820,1827,1828,2267,2268, 2275,2276,2331,2332,2339,2340,14043,14044,14051, 14052,14107,14108,14115,14116,14555,14556] |