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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 11 |
| 4 | 13 |
| 5 | 23 |
| 6 | 31 |
| 7 | 41 |
| 8 | 43 |
| 9 | 101 |
| 10 | 103 |
| 11 | 113 |
| 12 | 131 |
| 13 | 211 |
| 14 | 223 |
| 15 | 233 |
| 16 | 241 |
| 17 | 311 |
| 18 | 313 |
| 19 | 331 |
| 20 | 401 |
| 21 | 421 |
| 22 | 431 |
| 23 | 433 |
| 24 | 443 |
| 25 | 1013 |
| 26 | 1021 |
| 27 | 1031 |
| 28 | 1033 |
| 29 | 1103 |
| 30 | 1123 |
| 31 | 1201 |
| 32 | 1213 |
| 33 | 1223 |
| 34 | 1231 |
| 35 | 1301 |
| 36 | 1303 |
| 37 | 1321 |
| 38 | 1423 |
| 39 | 1433 |
| 40 | 2003 |
| 41 | 2011 |
| 42 | 2111 |
| 43 | 2113 |
| 44 | 2131 |
| 45 | 2141 |
| 46 | 2143 |
| 47 | 2203 |
| 48 | 2213 |
[2,3,11,13,23,31,41,43,101,103,113,131,211,223, 233,241,311,313,331,401,421,431,433,443,1013,1021, 1031,1033,1103,1123,1201,1213,1223,1231,1301,1303, 1321,1423,1433,2003,2011,2111,2113,2131,2141,2143, 2203,2213] |