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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 9 |
| 3 | 27 |
| 4 | 39 |
| 5 | 49 |
| 6 | 57 |
| 7 | 59 |
| 8 | 69 |
| 9 | 75 |
| 10 | 85 |
| 11 | 87 |
| 12 | 105 |
| 13 | 109 |
| 14 | 117 |
| 15 | 119 |
| 16 | 121 |
| 17 | 125 |
| 18 | 143 |
| 19 | 147 |
| 20 | 153 |
| 21 | 161 |
| 22 | 169 |
| 23 | 175 |
| 24 | 177 |
| 25 | 185 |
| 26 | 187 |
| 27 | 199 |
| 28 | 207 |
| 29 | 217 |
| 30 | 219 |
| 31 | 231 |
| 32 | 235 |
| 33 | 239 |
| 34 | 245 |
| 35 | 249 |
| 36 | 265 |
| 37 | 267 |
| 38 | 269 |
| 39 | 275 |
| 40 | 283 |
| 41 | 285 |
| 42 | 289 |
| 43 | 291 |
| 44 | 299 |
| 45 | 301 |
| 46 | 305 |
| 47 | 311 |
| 48 | 319 |
| 49 | 321 |
| 50 | 327 |
| 51 | 329 |
| 52 | 333 |
| 53 | 335 |
| 54 | 345 |
| 55 | 349 |
| 56 | 357 |
| 57 | 359 |
| 58 | 361 |
| 59 | 363 |
| 60 | 371 |
| 61 | 381 |
| 62 | 385 |
[4,9,27,39,49,57,59,69,75,85,87,105,109,117,119, 121,125,143,147,153,161,169,175,177,185,187,199, 207,217,219,231,235,239,245,249,265,267,269,275, 283,285,289,291,299,301,305,311,319,321,327,329, 333,335,345,349,357,359,361,363,371,381,385] |