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| n | a(n) |
|---|---|
| 1 | 10 |
| 2 | 100 |
| 3 | 110 |
| 4 | 210 |
| 5 | 1000 |
| 6 | 1001 |
| 7 | 1010 |
| 8 | 1020 |
| 9 | 1100 |
| 10 | 1110 |
| 11 | 2010 |
| 12 | 2100 |
| 13 | 10000 |
| 14 | 10010 |
| 15 | 10020 |
| 16 | 10100 |
| 17 | 10101 |
| 18 | 10110 |
| 19 | 10200 |
| 20 | 11000 |
| 21 | 11010 |
| 22 | 11100 |
| 23 | 20010 |
| 24 | 20020 |
| 25 | 20100 |
| 26 | 21000 |
| 27 | 100000 |
| 28 | 100002 |
| 29 | 100010 |
| 30 | 100011 |
| 31 | 100020 |
| 32 | 100100 |
| 33 | 100110 |
| 34 | 100200 |
| 35 | 101000 |
| 36 | 101010 |
| 37 | 101100 |
| 38 | 102000 |
[10,100,110,210,1000,1001,1010,1020,1100,1110, 2010,2100,10000,10010,10020,10100,10101,10110, 10200,11000,11010,11100,20010,20020,20100,21000, 100000,100002,100010,100011,100020,100100,100110, 100200,101000,101010,101100,102000] |