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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 19 |
| 3 | 37 |
| 4 | 43 |
| 5 | 139 |
| 6 | 163 |
| 7 | 181 |
| 8 | 199 |
| 9 | 283 |
| 10 | 331 |
| 11 | 337 |
| 12 | 373 |
| 13 | 397 |
| 14 | 433 |
| 15 | 601 |
| 16 | 631 |
| 17 | 643 |
| 18 | 691 |
| 19 | 709 |
| 20 | 823 |
| 21 | 907 |
| 22 | 991 |
| 23 | 997 |
| 24 | 1039 |
| 25 | 1093 |
| 26 | 1213 |
| 27 | 1423 |
| 28 | 1429 |
| 29 | 1459 |
| 30 | 1471 |
| 31 | 1609 |
| 32 | 1741 |
| 33 | 1753 |
| 34 | 1783 |
| 35 | 1933 |
| 36 | 1987 |
| 37 | 2029 |
| 38 | 2083 |
| 39 | 2089 |
| 40 | 2341 |
| 41 | 2557 |
| 42 | 2593 |
| 43 | 2617 |
| 44 | 2677 |
| 45 | 2731 |
| 46 | 2797 |
| 47 | 2887 |
| 48 | 3061 |
[3,19,37,43,139,163,181,199,283,331,337,373,397, 433,601,631,643,691,709,823,907,991,997,1039,1093, 1213,1423,1429,1459,1471,1609,1741,1753,1783,1933, 1987,2029,2083,2089,2341,2557,2593,2617,2677,2731, 2797,2887,3061] |