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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 100 |
| 3 | 1110 |
| 4 | 11000 |
| 5 | 100110 |
| 6 | 1110000 |
| 7 | 11001110 |
| 8 | 101001000 |
| 9 | 1011110110 |
| 10 | 10011000000 |
| 11 | 111000111110 |
| 12 | 1101100111000 |
| 13 | 10000110100110 |
| 14 | 111110011110000 |
| 15 | 1111010011001110 |
| 16 | 11100110001001000 |
| 17 | 110100001011110110 |
| 18 | 1001111110011000000 |
| 19 | 11001111000000111110 |
[1,10,100,1110,11000,100110,1110000,11001110, 101001000,1011110110,10011000000,111000111110, 1101100111000,10000110100110,111110011110000, 1111010011001110,11100110001001000, 110100001011110110,1001111110011000000, 11001111000000111110] |