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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 10 |
| 3 | 11 |
| 4 | 12 |
| 5 | 2 |
| 6 | 20 |
| 7 | 21 |
| 8 | 13 |
| 9 | 3 |
| 10 | 30 |
| 11 | 31 |
| 12 | 14 |
| 13 | 4 |
| 14 | 40 |
| 15 | 41 |
| 16 | 15 |
| 17 | 5 |
| 18 | 50 |
| 19 | 51 |
| 20 | 16 |
| 21 | 6 |
| 22 | 60 |
| 23 | 61 |
| 24 | 17 |
| 25 | 7 |
| 26 | 70 |
| 27 | 71 |
| 28 | 18 |
| 29 | 8 |
| 30 | 80 |
| 31 | 81 |
| 32 | 19 |
| 33 | 9 |
| 34 | 90 |
| 35 | 91 |
| 36 | 100 |
| 37 | 101 |
| 38 | 102 |
| 39 | 22 |
| 40 | 23 |
| 41 | 32 |
| 42 | 24 |
| 43 | 42 |
| 44 | 25 |
| 45 | 52 |
| 46 | 26 |
| 47 | 62 |
| 48 | 27 |
| 49 | 72 |
| 50 | 28 |
| 51 | 82 |
| 52 | 29 |
| 53 | 92 |
| 54 | 200 |
| 55 | 201 |
| 56 | 103 |
| 57 | 33 |
| 58 | 34 |
| 59 | 43 |
| 60 | 35 |
| 61 | 53 |
| 62 | 36 |
| 63 | 63 |
| 64 | 37 |
| 65 | 73 |
| 66 | 38 |
| 67 | 83 |
| 68 | 39 |
| 69 | 93 |
| 70 | 300 |
| 71 | 301 |
[1,10,11,12,2,20,21,13,3,30,31,14,4,40,41,15,5,50, 51,16,6,60,61,17,7,70,71,18,8,80,81,19,9,90,91, 100,101,102,22,23,32,24,42,25,52,26,62,27,72,28, 82,29,92,200,201,103,33,34,43,35,53,36,63,37,73, 38,83,39,93,300,301] |