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| n | a(n) |
|---|---|
| 1 | 37 |
| 2 | 39 |
| 3 | 49 |
| 4 | 73 |
| 5 | 97 |
| 6 | 123 |
| 7 | 139 |
| 8 | 159 |
| 9 | 211 |
| 10 | 213 |
| 11 | 219 |
| 12 | 253 |
| 13 | 273 |
| 14 | 291 |
| 15 | 313 |
| 16 | 327 |
| 17 | 337 |
| 18 | 339 |
| 19 | 369 |
| 20 | 399 |
| 21 | 409 |
| 22 | 477 |
| 23 | 481 |
| 24 | 511 |
| 25 | 529 |
| 26 | 531 |
| 27 | 579 |
| 28 | 589 |
| 29 | 607 |
| 30 | 633 |
| 31 | 643 |
| 32 | 663 |
| 33 | 697 |
| 34 | 717 |
| 35 | 723 |
| 36 | 733 |
| 37 | 753 |
| 38 | 787 |
| 39 | 789 |
| 40 | 819 |
| 41 | 831 |
| 42 | 841 |
| 43 | 891 |
| 44 | 909 |
| 45 | 919 |
| 46 | 967 |
| 47 | 987 |
| 48 | 1041 |
| 49 | 1117 |
| 50 | 1131 |
| 51 | 1281 |
| 52 | 1377 |
[37,39,49,73,97,123,139,159,211,213,219,253,273, 291,313,327,337,339,369,399,409,477,481,511,529, 531,579,589,607,633,643,663,697,717,723,733,753, 787,789,819,831,841,891,909,919,967,987,1041,1117, 1131,1281,1377] |