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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 6 |
| 3 | 25 |
| 4 | 34 |
| 5 | 38 |
| 6 | 39 |
| 7 | 46 |
| 8 | 51 |
| 9 | 57 |
| 10 | 65 |
| 11 | 69 |
| 12 | 77 |
| 13 | 87 |
| 14 | 93 |
| 15 | 95 |
| 16 | 106 |
| 17 | 111 |
| 18 | 118 |
| 19 | 129 |
| 20 | 133 |
| 21 | 145 |
| 22 | 146 |
| 23 | 161 |
| 24 | 166 |
| 25 | 169 |
| 26 | 177 |
| 27 | 178 |
| 28 | 187 |
| 29 | 194 |
| 30 | 201 |
| 31 | 205 |
| 32 | 206 |
| 33 | 209 |
| 34 | 213 |
| 35 | 218 |
| 36 | 221 |
| 37 | 249 |
| 38 | 262 |
| 39 | 278 |
| 40 | 291 |
| 41 | 298 |
| 42 | 305 |
| 43 | 309 |
| 44 | 314 |
| 45 | 323 |
| 46 | 334 |
| 47 | 335 |
| 48 | 341 |
| 49 | 355 |
| 50 | 361 |
| 51 | 377 |
| 52 | 381 |
| 53 | 394 |
| 54 | 395 |
| 55 | 407 |
| 56 | 422 |
| 57 | 446 |
| 58 | 447 |
| 59 | 473 |
[4,6,25,34,38,39,46,51,57,65,69,77,87,93,95,106, 111,118,129,133,145,146,161,166,169,177,178,187, 194,201,205,206,209,213,218,221,249,262,278,291, 298,305,309,314,323,334,335,341,355,361,377,381, 394,395,407,422,446,447,473] |