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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 10 |
| 3 | 1100 |
| 4 | 111 |
| 5 | 111110 |
| 6 | 100 |
| 7 | 11110011 |
| 8 | 11110 |
| 9 | 1111110010 |
| 10 | 11100 |
| 11 | 111111111111 |
| 12 | 1110 |
| 13 | 11111111000000 |
| 14 | 111111 |
| 15 | 1111111101100000 |
| 16 | 100100011 |
| 17 | 111111111101100100 |
| 18 | 100101111 |
| 19 | 11111111111001100010 |
| 20 | 1110101100 |
| 21 | 1111111111111010100111 |
| 22 | 1010101010 |
[1,10,10,1100,111,111110,100,11110011,11110, 1111110010,11100,111111111111,1110,11111111000000, 111111,1111111101100000,100100011, 111111111101100100,100101111,11111111111001100010, 1110101100,1111111111111010100111,1010101010] |