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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 110 |
| 3 | 1101 |
| 4 | 11010 |
| 5 | 110100 |
| 6 | 1101000 |
| 7 | 11010001 |
| 8 | 110100010 |
| 9 | 1101000100 |
| 10 | 11010001000 |
| 11 | 110100010000 |
| 12 | 1101000100000 |
| 13 | 11010001000000 |
| 14 | 110100010000000 |
| 15 | 1101000100000001 |
| 16 | 11010001000000010 |
| 17 | 110100010000000100 |
| 18 | 1101000100000001000 |
| 19 | 11010001000000010000 |
[1,11,110,1101,11010,110100,1101000,11010001, 110100010,1101000100,11010001000,110100010000, 1101000100000,11010001000000,110100010000000, 1101000100000001,11010001000000010, 110100010000000100,1101000100000001000, 11010001000000010000] |