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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 11 |
| 4 | 19 |
| 5 | 23 |
| 6 | 31 |
| 7 | 43 |
| 8 | 53 |
| 9 | 59 |
| 10 | 61 |
| 11 | 71 |
| 12 | 79 |
| 13 | 89 |
| 14 | 101 |
| 15 | 103 |
| 16 | 113 |
| 17 | 149 |
| 18 | 151 |
| 19 | 163 |
| 20 | 173 |
| 21 | 179 |
| 22 | 193 |
| 23 | 211 |
| 24 | 239 |
| 25 | 241 |
| 26 | 269 |
| 27 | 281 |
| 28 | 311 |
| 29 | 331 |
| 30 | 353 |
| 31 | 373 |
| 32 | 379 |
| 33 | 383 |
| 34 | 389 |
| 35 | 409 |
| 36 | 421 |
| 37 | 439 |
| 38 | 443 |
| 39 | 449 |
| 40 | 463 |
| 41 | 479 |
| 42 | 509 |
| 43 | 541 |
| 44 | 563 |
| 45 | 593 |
| 46 | 599 |
| 47 | 613 |
| 48 | 619 |
| 49 | 653 |
| 50 | 659 |
| 51 | 673 |
| 52 | 683 |
| 53 | 691 |
| 54 | 701 |
| 55 | 719 |
[3,5,11,19,23,31,43,53,59,61,71,79,89,101,103,113, 149,151,163,173,179,193,211,239,241,269,281,311, 331,353,373,379,383,389,409,421,439,443,449,463, 479,509,541,563,593,599,613,619,653,659,673,683, 691,701,719] |