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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 7 |
| 4 | 15 |
| 5 | 17 |
| 6 | 19 |
| 7 | 25 |
| 8 | 35 |
| 9 | 51 |
| 10 | 69 |
| 11 | 81 |
| 12 | 87 |
| 13 | 123 |
| 14 | 129 |
| 15 | 141 |
| 16 | 159 |
| 17 | 177 |
| 18 | 255 |
| 19 | 267 |
| 20 | 275 |
| 21 | 309 |
| 22 | 321 |
| 23 | 339 |
| 24 | 393 |
| 25 | 447 |
| 26 | 489 |
| 27 | 501 |
| 28 | 519 |
| 29 | 537 |
| 30 | 705 |
| 31 | 795 |
| 32 | 807 |
| 33 | 849 |
| 34 | 879 |
| 35 | 1029 |
| 36 | 1245 |
| 37 | 1257 |
| 38 | 1605 |
| 39 | 1671 |
| 40 | 1689 |
| 41 | 1707 |
| 42 | 1761 |
| 43 | 1779 |
| 44 | 1797 |
| 45 | 1851 |
| 46 | 1923 |
| 47 | 1929 |
| 48 | 1941 |
| 49 | 1959 |
| 50 | 1977 |
| 51 | 2505 |
| 52 | 2595 |
| 53 | 2685 |
[3,5,7,15,17,19,25,35,51,69,81,87,123,129,141,159, 177,255,267,275,309,321,339,393,447,489,501,519, 537,705,795,807,849,879,1029,1245,1257,1605,1671, 1689,1707,1761,1779,1797,1851,1923,1929,1941,1959, 1977,2505,2595,2685] |