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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 10 |
| 3 | 1100 |
| 4 | 111 |
| 5 | 111100 |
| 6 | 11 |
| 7 | 11110110 |
| 8 | 10000 |
| 9 | 1111100011 |
| 10 | 100100 |
| 11 | 111111001011 |
| 12 | 1110000 |
| 13 | 11111111011011 |
| 14 | 1010000 |
| 15 | 1111111110001011 |
| 16 | 11010000 |
| 17 | 111111111110001011 |
| 18 | 1000000 |
| 19 | 11111111111010100011 |
| 20 | 1000011100 |
| 21 | 1111111111110000010111 |
| 22 | 11000000100 |
[1,10,10,1100,111,111100,11,11110110,10000, 1111100011,100100,111111001011,1110000, 11111111011011,1010000,1111111110001011,11010000, 111111111110001011,1000000,11111111111010100011, 1000011100,1111111111110000010111,11000000100] |