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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 9 |
| 3 | 11 |
| 4 | 13 |
| 5 | 17 |
| 6 | 23 |
| 7 | 25 |
| 8 | 31 |
| 9 | 41 |
| 10 | 43 |
| 11 | 47 |
| 12 | 49 |
| 13 | 53 |
| 14 | 59 |
| 15 | 67 |
| 16 | 79 |
| 17 | 83 |
| 18 | 97 |
| 19 | 101 |
| 20 | 103 |
| 21 | 107 |
| 22 | 109 |
| 23 | 127 |
| 24 | 139 |
| 25 | 167 |
| 26 | 173 |
| 27 | 181 |
| 28 | 193 |
| 29 | 197 |
| 30 | 229 |
| 31 | 239 |
| 32 | 251 |
| 33 | 269 |
| 34 | 271 |
| 35 | 281 |
| 36 | 283 |
| 37 | 293 |
| 38 | 307 |
| 39 | 311 |
| 40 | 317 |
| 41 | 337 |
| 42 | 353 |
| 43 | 359 |
| 44 | 361 |
| 45 | 367 |
| 46 | 379 |
| 47 | 397 |
| 48 | 401 |
| 49 | 431 |
| 50 | 439 |
| 51 | 443 |
| 52 | 461 |
| 53 | 479 |
| 54 | 487 |
| 55 | 509 |
[4,9,11,13,17,23,25,31,41,43,47,49,53,59,67,79,83, 97,101,103,107,109,127,139,167,173,181,193,197, 229,239,251,269,271,281,283,293,307,311,317,337, 353,359,361,367,379,397,401,431,439,443,461,479, 487,509] |