| n | a(n) |
|---|---|
| 1 | 15 |
| 2 | 25 |
| 3 | 27 |
| 4 | 51 |
| 5 | 55 |
| 6 | 57 |
| 7 | 63 |
| 8 | 85 |
| 9 | 95 |
| 10 | 99 |
| 11 | 111 |
| 12 | 115 |
| 13 | 117 |
| 14 | 119 |
| 15 | 121 |
| 16 | 123 |
| 17 | 125 |
| 18 | 185 |
| 19 | 187 |
| 20 | 201 |
| 21 | 205 |
| 22 | 207 |
| 23 | 209 |
| 24 | 213 |
| 25 | 215 |
| 26 | 219 |
| 27 | 221 |
| 28 | 231 |
| 29 | 235 |
| 30 | 237 |
| 31 | 243 |
| 32 | 245 |
| 33 | 247 |
| 34 | 249 |
| 35 | 253 |
| 36 | 255 |
| 37 | 289 |
| 38 | 323 |
| 39 | 335 |
| 40 | 355 |
| 41 | 361 |
| 42 | 365 |
| 43 | 387 |
| 44 | 391 |
| 45 | 393 |
| 46 | 395 |
| 47 | 407 |
| 48 | 411 |
| 49 | 415 |
| 50 | 417 |
| 51 | 423 |
| 52 | 425 |
| 53 | 429 |
| 54 | 437 |
| 55 | 445 |
| 56 | 447 |
| 57 | 451 |
[15,25,27,51,55,57,63,85,95,99,111,115,117,119, 121,123,125,185,187,201,205,207,209,213,215,219, 221,231,235,237,243,245,247,249,253,255,289,323, 335,355,361,365,387,391,393,395,407,411,415,417, 423,425,429,437,445,447,451] |