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| n | a(n) |
|---|---|
| 1 | 33 |
| 2 | 41 |
| 3 | 81 |
| 4 | 133 |
| 5 | 141 |
| 6 | 153 |
| 7 | 163 |
| 8 | 165 |
| 9 | 167 |
| 10 | 169 |
| 11 | 173 |
| 12 | 183 |
| 13 | 191 |
| 14 | 201 |
| 15 | 205 |
| 16 | 207 |
| 17 | 209 |
| 18 | 211 |
| 19 | 221 |
| 20 | 233 |
| 21 | 241 |
| 22 | 283 |
| 23 | 291 |
| 24 | 331 |
| 25 | 381 |
| 26 | 401 |
| 27 | 405 |
| 28 | 407 |
| 29 | 409 |
| 30 | 411 |
| 31 | 421 |
| 32 | 431 |
| 33 | 481 |
| 34 | 533 |
| 35 | 541 |
| 36 | 581 |
| 37 | 633 |
| 38 | 641 |
| 39 | 653 |
| 40 | 663 |
| 41 | 665 |
| 42 | 667 |
| 43 | 669 |
| 44 | 673 |
| 45 | 683 |
| 46 | 691 |
[33,41,81,133,141,153,163,165,167,169,173,183,191, 201,205,207,209,211,221,233,241,283,291,331,381, 401,405,407,409,411,421,431,481,533,541,581,633, 641,653,663,665,667,669,673,683,691] |