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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 11 |
| 3 | 1110 |
| 4 | 111 |
| 5 | 111111 |
| 6 | 1110 |
| 7 | 11111011 |
| 8 | 11011 |
| 9 | 1111111000 |
| 10 | 111001 |
| 11 | 111111101111 |
| 12 | 1111111 |
| 13 | 11111111111000 |
| 14 | 11111011 |
| 15 | 1111111110011011 |
| 16 | 110111010 |
| 17 | 111111111111111011 |
| 18 | 1111111010 |
| 19 | 11111111111000011011 |
| 20 | 11101111010 |
| 21 | 1111111111111101111011 |
| 22 | 111100011010 |
[1,11,11,1110,111,111111,1110,11111011,11011, 1111111000,111001,111111101111,1111111, 11111111111000,11111011,1111111110011011, 110111010,111111111111111011,1111111010, 11111111111000011011,11101111010, 1111111111111101111011,111100011010] |