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| n | a(n) |
|---|---|
| 1 | 31 |
| 2 | 61 |
| 3 | 73 |
| 4 | 151 |
| 5 | 157 |
| 6 | 199 |
| 7 | 211 |
| 8 | 271 |
| 9 | 331 |
| 10 | 367 |
| 11 | 373 |
| 12 | 433 |
| 13 | 523 |
| 14 | 541 |
| 15 | 571 |
| 16 | 601 |
| 17 | 607 |
| 18 | 619 |
| 19 | 661 |
| 20 | 727 |
| 21 | 733 |
| 22 | 751 |
| 23 | 991 |
| 24 | 997 |
| 25 | 1033 |
| 26 | 1063 |
| 27 | 1069 |
| 28 | 1117 |
| 29 | 1123 |
| 30 | 1201 |
| 31 | 1231 |
| 32 | 1237 |
| 33 | 1291 |
| 34 | 1321 |
| 35 | 1381 |
| 36 | 1453 |
| 37 | 1459 |
| 38 | 1531 |
| 39 | 1543 |
| 40 | 1621 |
| 41 | 1657 |
| 42 | 1669 |
| 43 | 1741 |
| 44 | 1747 |
| 45 | 1753 |
| 46 | 1759 |
| 47 | 1777 |
| 48 | 1789 |
| 49 | 1861 |
| 50 | 1987 |
| 51 | 2011 |
| 52 | 2131 |
| 53 | 2161 |
| 54 | 2179 |
| 55 | 2281 |
| 56 | 2287 |
| 57 | 2341 |
| 58 | 2371 |
[31,61,73,151,157,199,211,271,331,367,373,433,523, 541,571,601,607,619,661,727,733,751,991,997,1033, 1063,1069,1117,1123,1201,1231,1237,1291,1321,1381, 1453,1459,1531,1543,1621,1657,1669,1741,1747,1753, 1759,1777,1789,1861,1987,2011,2131,2161,2179,2281, 2287,2341,2371] |