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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 110 |
| 3 | 1111 |
| 4 | 11000 |
| 5 | 111100 |
| 6 | 1100010 |
| 7 | 11110111 |
| 8 | 110010000 |
| 9 | 1111111000 |
| 10 | 11000000100 |
| 11 | 111100001010 |
| 12 | 1100110010011 |
| 13 | 11111111111110 |
| 14 | 110000000000001 |
| 15 | 1111000000000011 |
| 16 | 11001100000000110 |
| 17 | 111111110000001011 |
| 18 | 1100000001000010100 |
| 19 | 11110000010100100110 |
[1,11,110,1111,11000,111100,1100010,11110111, 110010000,1111111000,11000000100,111100001010, 1100110010011,11111111111110,110000000000001, 1111000000000011,11001100000000110, 111111110000001011,1100000001000010100, 11110000010100100110] |