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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 11 |
| 3 | 1100 |
| 4 | 111 |
| 5 | 111100 |
| 6 | 11 |
| 7 | 11110100 |
| 8 | 10011 |
| 9 | 1111101100 |
| 10 | 110011 |
| 11 | 111111001100 |
| 12 | 1111111 |
| 13 | 11111111000000 |
| 14 | 111111 |
| 15 | 1111111101000000 |
| 16 | 100101011 |
| 17 | 111111111011000000 |
| 18 | 1011101011 |
| 19 | 11111111110010100000 |
| 20 | 11101011011 |
| 21 | 1111111111110100100000 |
| 22 | 11011011011 |
[1,10,11,1100,111,111100,11,11110100,10011, 1111101100,110011,111111001100,1111111, 11111111000000,111111,1111111101000000,100101011, 111111111011000000,1011101011, 11111111110010100000,11101011011, 1111111111110100100000,11011011011] |