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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 9 |
| 4 | 10 |
| 5 | 11 |
| 6 | 18 |
| 7 | 19 |
| 8 | 20 |
| 9 | 81 |
| 10 | 82 |
| 11 | 83 |
| 12 | 90 |
| 13 | 91 |
| 14 | 92 |
| 15 | 99 |
| 16 | 100 |
| 17 | 101 |
| 18 | 162 |
| 19 | 163 |
| 20 | 164 |
| 21 | 171 |
| 22 | 172 |
| 23 | 173 |
| 24 | 180 |
| 25 | 181 |
| 26 | 182 |
| 27 | 729 |
| 28 | 730 |
| 29 | 731 |
| 30 | 738 |
| 31 | 739 |
| 32 | 740 |
| 33 | 747 |
| 34 | 748 |
| 35 | 749 |
| 36 | 810 |
| 37 | 811 |
| 38 | 812 |
| 39 | 819 |
| 40 | 820 |
| 41 | 821 |
| 42 | 828 |
| 43 | 829 |
| 44 | 830 |
| 45 | 891 |
| 46 | 892 |
| 47 | 893 |
| 48 | 900 |
| 49 | 901 |
| 50 | 902 |
| 51 | 909 |
| 52 | 910 |
| 53 | 911 |
[0,1,2,9,10,11,18,19,20,81,82,83,90,91,92,99,100, 101,162,163,164,171,172,173,180,181,182,729,730, 731,738,739,740,747,748,749,810,811,812,819,820, 821,828,829,830,891,892,893,900,901,902,909,910, 911] |