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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 5 |
| 4 | 10 |
| 5 | 11 |
| 6 | 18 |
| 7 | 19 |
| 8 | 28 |
| 9 | 29 |
| 10 | 40 |
| 11 | 41 |
| 12 | 54 |
| 13 | 55 |
| 14 | 70 |
| 15 | 71 |
| 16 | 88 |
| 17 | 89 |
| 18 | 108 |
| 19 | 109 |
| 20 | 130 |
| 21 | 131 |
| 22 | 154 |
| 23 | 155 |
| 24 | 180 |
| 25 | 181 |
| 26 | 208 |
| 27 | 209 |
| 28 | 238 |
| 29 | 239 |
| 30 | 270 |
| 31 | 271 |
| 32 | 304 |
| 33 | 305 |
| 34 | 340 |
| 35 | 341 |
| 36 | 378 |
| 37 | 379 |
| 38 | 418 |
| 39 | 419 |
| 40 | 460 |
| 41 | 461 |
| 42 | 504 |
| 43 | 505 |
| 44 | 550 |
| 45 | 551 |
| 46 | 598 |
| 47 | 599 |
| 48 | 648 |
| 49 | 649 |
| 50 | 700 |
| 51 | 701 |
| 52 | 754 |
| 53 | 755 |
| 54 | 810 |
| 55 | 811 |
| 56 | 868 |
[1,4,5,10,11,18,19,28,29,40,41,54,55,70,71,88,89, 108,109,130,131,154,155,180,181,208,209,238,239, 270,271,304,305,340,341,378,379,418,419,460,461, 504,505,550,551,598,599,648,649,700,701,754,755, 810,811,868] |