| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 7 |
| 3 | 17 |
| 4 | 23 |
| 5 | 47 |
| 6 | 71 |
| 7 | 73 |
| 8 | 79 |
| 9 | 89 |
| 10 | 137 |
| 11 | 151 |
| 12 | 167 |
| 13 | 191 |
| 14 | 193 |
| 15 | 199 |
| 16 | 257 |
| 17 | 271 |
| 18 | 353 |
| 19 | 359 |
| 20 | 409 |
| 21 | 431 |
| 22 | 433 |
| 23 | 449 |
| 24 | 569 |
| 25 | 601 |
| 26 | 719 |
| 27 | 751 |
| 28 | 809 |
| 29 | 823 |
| 30 | 857 |
| 31 | 881 |
| 32 | 887 |
| 33 | 929 |
| 34 | 953 |
[2,7,17,23,47,71,73,79,89,137,151,167,191,193,199, 257,271,353,359,409,431,433,449,569,601,719,751, 809,823,857,881,887,929,953] |