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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 7 |
| 4 | 8 |
| 5 | 19 |
| 6 | 20 |
| 7 | 25 |
| 8 | 26 |
| 9 | 55 |
| 10 | 56 |
| 11 | 61 |
| 12 | 62 |
| 13 | 73 |
| 14 | 74 |
| 15 | 79 |
| 16 | 80 |
| 17 | 163 |
| 18 | 164 |
| 19 | 169 |
| 20 | 170 |
| 21 | 181 |
| 22 | 182 |
| 23 | 187 |
| 24 | 188 |
| 25 | 217 |
| 26 | 218 |
| 27 | 223 |
| 28 | 224 |
| 29 | 235 |
| 30 | 236 |
| 31 | 241 |
| 32 | 242 |
| 33 | 487 |
| 34 | 488 |
| 35 | 493 |
| 36 | 494 |
| 37 | 505 |
| 38 | 506 |
| 39 | 511 |
| 40 | 512 |
| 41 | 541 |
| 42 | 542 |
| 43 | 547 |
| 44 | 548 |
| 45 | 559 |
| 46 | 560 |
| 47 | 565 |
| 48 | 566 |
| 49 | 649 |
| 50 | 650 |
| 51 | 655 |
| 52 | 656 |
[1,2,7,8,19,20,25,26,55,56,61,62,73,74,79,80,163, 164,169,170,181,182,187,188,217,218,223,224,235, 236,241,242,487,488,493,494,505,506,511,512,541, 542,547,548,559,560,565,566,649,650,655,656] |