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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 15 |
| 3 | 17 |
| 4 | 19 |
| 5 | 29 |
| 6 | 57 |
| 7 | 77 |
| 8 | 285 |
| 9 | 318 |
| 10 | 354 |
| 11 | 379 |
| 12 | 405 |
| 13 | 520 |
| 14 | 521 |
| 15 | 595 |
| 16 | 625 |
| 17 | 938 |
| 18 | 1706 |
| 19 | 1738 |
| 20 | 2085 |
| 21 | 2345 |
| 22 | 2817 |
| 23 | 4319 |
| 24 | 4529 |
| 25 | 7005 |
| 26 | 8207 |
| 27 | 8232 |
| 28 | 9451 |
| 29 | 9839 |
| 30 | 11044 |
| 31 | 11170 |
| 32 | 12386 |
| 33 | 12421 |
| 34 | 12722 |
| 35 | 14153 |
| 36 | 15220 |
| 37 | 15371 |
| 38 | 17052 |
| 39 | 17965 |
| 40 | 18279 |
| 41 | 18811 |
| 42 | 19890 |
| 43 | 21628 |
| 44 | 22667 |
| 45 | 22746 |
[4,15,17,19,29,57,77,285,318,354,379,405,520,521, 595,625,938,1706,1738,2085,2345,2817,4319,4529, 7005,8207,8232,9451,9839,11044,11170,12386,12421, 12722,14153,15220,15371,17052,17965,18279,18811, 19890,21628,22667,22746] |