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| n | a(n) |
|---|---|
| 1 | 75 |
| 2 | 99 |
| 3 | 117 |
| 4 | 153 |
| 5 | 171 |
| 6 | 175 |
| 7 | 195 |
| 8 | 333 |
| 9 | 357 |
| 10 | 399 |
| 11 | 531 |
| 12 | 539 |
| 13 | 555 |
| 14 | 595 |
| 15 | 711 |
| 16 | 715 |
| 17 | 775 |
| 18 | 777 |
| 19 | 795 |
| 20 | 931 |
| 21 | 935 |
| 22 | 1113 |
| 23 | 1179 |
| 24 | 1331 |
| 25 | 1359 |
| 26 | 1519 |
| 27 | 1533 |
| 28 | 1557 |
| 29 | 1573 |
| 30 | 1719 |
| 31 | 1737 |
| 32 | 1773 |
| 33 | 1775 |
| 34 | 1791 |
| 35 | 1975 |
| 36 | 3171 |
| 37 | 3177 |
| 38 | 3179 |
| 39 | 3357 |
| 40 | 3395 |
| 41 | 3515 |
| 42 | 3553 |
| 43 | 3573 |
| 44 | 3577 |
| 45 | 3751 |
| 46 | 3757 |
| 47 | 3759 |
[75,99,117,153,171,175,195,333,357,399,531,539, 555,595,711,715,775,777,795,931,935,1113,1179, 1331,1359,1519,1533,1557,1573,1719,1737,1773,1775, 1791,1975,3171,3177,3179,3357,3395,3515,3553,3573, 3577,3751,3757,3759] |