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| n | a(n) |
|---|---|
| 1 | 241 |
| 2 | 281 |
| 3 | 283 |
| 4 | 401 |
| 5 | 421 |
| 6 | 461 |
| 7 | 463 |
| 8 | 467 |
| 9 | 601 |
| 10 | 607 |
| 11 | 641 |
| 12 | 643 |
| 13 | 647 |
| 14 | 683 |
| 15 | 809 |
| 16 | 821 |
| 17 | 823 |
| 18 | 863 |
| 19 | 1021 |
| 20 | 1049 |
| 21 | 1061 |
| 22 | 1069 |
| 23 | 1201 |
| 24 | 1249 |
| 25 | 1283 |
| 26 | 1409 |
| 27 | 1429 |
| 28 | 1487 |
| 29 | 1601 |
| 30 | 1609 |
| 31 | 1823 |
| 32 | 1847 |
| 33 | 2011 |
| 34 | 2027 |
| 35 | 2039 |
| 36 | 2161 |
| 37 | 2207 |
| 38 | 2347 |
| 39 | 2389 |
| 40 | 2411 |
| 41 | 2417 |
| 42 | 2441 |
| 43 | 2459 |
| 44 | 2473 |
| 45 | 2503 |
| 46 | 2543 |
| 47 | 2617 |
| 48 | 2657 |
| 49 | 2671 |
| 50 | 2677 |
| 51 | 2699 |
| 52 | 2707 |
[241,281,283,401,421,461,463,467,601,607,641,643, 647,683,809,821,823,863,1021,1049,1061,1069,1201, 1249,1283,1409,1429,1487,1601,1609,1823,1847,2011, 2027,2039,2161,2207,2347,2389,2411,2417,2441,2459, 2473,2503,2543,2617,2657,2671,2677,2699,2707] |