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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 | 10110100000 |
| 11 | 101010000000 |
| 12 | 1100011000000 |
| 13 | 11101100000000 |
| 14 | 111110010000000 |
| 15 | 1111001000000000 |
| 16 | 11110111100000000 |
| 17 | 111011110000000000 |
| 18 | 1110001101000000000 |
| 19 | 11000110100000000000 |
[1,10,110,1000,10100,110000,1101000,10100000, 100110000,1101000000,10110100000,101010000000, 1100011000000,11101100000000,111110010000000, 1111001000000000,11110111100000000, 111011110000000000,1110001101000000000, 11000110100000000000] |