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| n | a(n) |
|---|---|
| 1 | 23 |
| 2 | 43 |
| 3 | 51 |
| 4 | 56 |
| 5 | 69 |
| 6 | 75 |
| 7 | 77 |
| 8 | 87 |
| 9 | 93 |
| 10 | 99 |
| 11 | 107 |
| 12 | 111 |
| 13 | 123 |
| 14 | 147 |
| 15 | 159 |
| 16 | 177 |
| 17 | 183 |
| 18 | 205 |
| 19 | 219 |
| 20 | 223 |
| 21 | 227 |
| 22 | 231 |
| 23 | 235 |
| 24 | 253 |
| 25 | 267 |
| 26 | 271 |
| 27 | 285 |
| 28 | 291 |
| 29 | 295 |
| 30 | 299 |
| 31 | 301 |
| 32 | 303 |
| 33 | 317 |
| 34 | 327 |
| 35 | 349 |
| 36 | 357 |
| 37 | 363 |
| 38 | 379 |
| 39 | 391 |
| 40 | 399 |
| 41 | 405 |
| 42 | 411 |
| 43 | 447 |
| 44 | 457 |
| 45 | 465 |
| 46 | 467 |
| 47 | 471 |
| 48 | 483 |
| 49 | 487 |
| 50 | 489 |
| 51 | 511 |
| 52 | 519 |
| 53 | 537 |
| 54 | 543 |
[23,43,51,56,69,75,77,87,93,99,107,111,123,147, 159,177,183,205,219,223,227,231,235,253,267,271, 285,291,295,299,301,303,317,327,349,357,363,379, 391,399,405,411,447,457,465,467,471,483,487,489, 511,519,537,543] |