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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 17 |
| 3 | 23 |
| 4 | 29 |
| 5 | 47 |
| 6 | 53 |
| 7 | 59 |
| 8 | 71 |
| 9 | 89 |
| 10 | 113 |
| 11 | 137 |
| 12 | 173 |
| 13 | 179 |
| 14 | 191 |
| 15 | 227 |
| 16 | 239 |
| 17 | 257 |
| 18 | 281 |
| 19 | 317 |
| 20 | 347 |
| 21 | 353 |
| 22 | 359 |
| 23 | 383 |
| 24 | 401 |
| 25 | 431 |
| 26 | 443 |
| 27 | 479 |
| 28 | 491 |
| 29 | 509 |
| 30 | 521 |
| 31 | 557 |
| 32 | 569 |
| 33 | 599 |
| 34 | 617 |
| 35 | 641 |
| 36 | 647 |
| 37 | 653 |
| 38 | 683 |
| 39 | 719 |
| 40 | 743 |
| 41 | 761 |
| 42 | 773 |
| 43 | 809 |
| 44 | 821 |
| 45 | 827 |
| 46 | 863 |
| 47 | 887 |
| 48 | 911 |
| 49 | 929 |
| 50 | 941 |
| 51 | 947 |
| 52 | 953 |
| 53 | 971 |
| 54 | 977 |
| 55 | 983 |
| 56 | 997 |
[3,17,23,29,47,53,59,71,89,113,137,173,179,191, 227,239,257,281,317,347,353,359,383,401,431,443, 479,491,509,521,557,569,599,617,641,647,653,683, 719,743,761,773,809,821,827,863,887,911,929,941, 947,953,971,977,983,997] |