| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 13 |
| 3 | 19 |
| 4 | 31 |
| 5 | 43 |
| 6 | 53 |
| 7 | 67 |
| 8 | 73 |
| 9 | 89 |
| 10 | 103 |
| 11 | 109 |
| 12 | 131 |
| 13 | 149 |
| 14 | 157 |
| 15 | 173 |
| 16 | 181 |
| 17 | 197 |
| 18 | 223 |
| 19 | 229 |
| 20 | 241 |
| 21 | 257 |
| 22 | 271 |
| 23 | 283 |
| 24 | 307 |
| 25 | 317 |
| 26 | 347 |
| 27 | 353 |
| 28 | 373 |
| 29 | 383 |
| 30 | 401 |
| 31 | 421 |
| 32 | 433 |
| 33 | 449 |
| 34 | 463 |
| 35 | 479 |
| 36 | 499 |
| 37 | 509 |
| 38 | 541 |
| 39 | 563 |
| 40 | 571 |
| 41 | 593 |
| 42 | 601 |
| 43 | 617 |
| 44 | 641 |
| 45 | 647 |
| 46 | 661 |
| 47 | 683 |
| 48 | 701 |
| 49 | 727 |
| 50 | 739 |
| 51 | 757 |
| 52 | 773 |
| 53 | 797 |
| 54 | 821 |
[5,13,19,31,43,53,67,73,89,103,109,131,149,157, 173,181,197,223,229,241,257,271,283,307,317,347, 353,373,383,401,421,433,449,463,479,499,509,541, 563,571,593,601,617,641,647,661,683,701,727,739, 757,773,797,821] |