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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 8 |
| 4 | 12 |
| 5 | 18 |
| 6 | 20 |
| 7 | 31 |
| 8 | 32 |
| 9 | 41 |
| 10 | 43 |
| 11 | 61 |
| 12 | 65 |
| 13 | 80 |
| 14 | 77 |
| 15 | 95 |
| 16 | 125 |
| 17 | 131 |
| 18 | 125 |
| 19 | 157 |
| 20 | 173 |
| 21 | 140 |
| 22 | 192 |
| 23 | 195 |
| 24 | 221 |
| 25 | 213 |
| 26 | 212 |
| 27 | 261 |
| 28 | 269 |
| 29 | 277 |
| 30 | 300 |
| 31 | 296 |
| 32 | 321 |
| 33 | 336 |
| 34 | 329 |
| 35 | 358 |
| 36 | 367 |
| 37 | 379 |
| 38 | 405 |
| 39 | 428 |
| 40 | 439 |
| 41 | 438 |
| 42 | 464 |
| 43 | 477 |
| 44 | 493 |
| 45 | 506 |
| 46 | 454 |
| 47 | 491 |
| 48 | 542 |
| 49 | 564 |
| 50 | 588 |
| 51 | 543 |
| 52 | 600 |
| 53 | 639 |
| 54 | 660 |
[3,5,8,12,18,20,31,32,41,43,61,65,80,77,95,125, 131,125,157,173,140,192,195,221,213,212,261,269, 277,300,296,321,336,329,358,367,379,405,428,439, 438,464,477,493,506,454,491,542,564,588,543,600, 639,660] |