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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 23 |
| 3 | 29 |
| 4 | 127 |
| 5 | 211 |
| 6 | 223 |
| 7 | 227 |
| 8 | 229 |
| 9 | 233 |
| 10 | 239 |
| 11 | 241 |
| 12 | 251 |
| 13 | 254 |
| 14 | 257 |
| 15 | 263 |
| 16 | 269 |
| 17 | 271 |
| 18 | 277 |
| 19 | 281 |
| 20 | 283 |
| 21 | 293 |
| 22 | 421 |
| 23 | 422 |
| 24 | 482 |
| 25 | 502 |
| 26 | 521 |
| 27 | 523 |
| 28 | 526 |
| 29 | 529 |
| 30 | 542 |
| 31 | 562 |
| 32 | 727 |
| 33 | 821 |
| 34 | 823 |
| 35 | 827 |
| 36 | 829 |
| 37 | 842 |
| 38 | 929 |
| 39 | 1021 |
| 40 | 1042 |
| 41 | 1123 |
| 42 | 1129 |
| 43 | 1201 |
| 44 | 1213 |
| 45 | 1217 |
| 46 | 1223 |
| 47 | 1229 |
| 48 | 1231 |
| 49 | 1237 |
[2,23,29,127,211,223,227,229,233,239,241,251,254, 257,263,269,271,277,281,283,293,421,422,482,502, 521,523,526,529,542,562,727,821,823,827,829,842, 929,1021,1042,1123,1129,1201,1213,1217,1223,1229, 1231,1237] |