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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 110 |
| 3 | 1101 |
| 4 | 11101 |
| 5 | 111010 |
| 6 | 1111000 |
| 7 | 11110111 |
| 8 | 111110111 |
| 9 | 1111101001 |
| 10 | 11111100000 |
| 11 | 111111011111 |
| 12 | 1111111001111 |
| 13 | 11111110101111 |
| 14 | 111111110000111 |
| 15 | 1111111101110111 |
| 16 | 11111111101110000 |
| 17 | 111111111010001111 |
| 18 | 1111111111000010111 |
| 19 | 11111111110111000111 |
[1,10,110,1101,11101,111010,1111000,11110111, 111110111,1111101001,11111100000,111111011111, 1111111001111,11111110101111,111111110000111, 1111111101110111,11111111101110000, 111111111010001111,1111111111000010111, 11111111110111000111] |