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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 110 |
| 3 | 1000 |
| 4 | 10100 |
| 5 | 110000 |
| 6 | 1101000 |
| 7 | 10100000 |
| 8 | 100110000 |
| 9 | 1101000000 |
| 10 | 10000100000 |
| 11 | 111000000000 |
| 12 | 1000111000000 |
| 13 | 11010000000000 |
| 14 | 101111010000000 |
| 15 | 1100100000000000 |
| 16 | 11011001100000000 |
| 17 | 111010100000000000 |
| 18 | 1101101001000000000 |
| 19 | 11101001000000000000 |
[1,10,110,1000,10100,110000,1101000,10100000, 100110000,1101000000,10000100000,111000000000, 1000111000000,11010000000000,101111010000000, 1100100000000000,11011001100000000, 111010100000000000,1101101001000000000, 11101001000000000000] |