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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 101 |
| 3 | 10 |
| 4 | 10001 |
| 5 | 100 |
| 6 | 1010101 |
| 7 | 111010 |
| 8 | 100111101 |
| 9 | 100110 |
| 10 | 10110100111 |
| 11 | 1111100100 |
| 12 | 1001100100001 |
| 13 | 1100101100 |
| 14 | 101101100011101 |
| 15 | 11111101011110 |
| 16 | 10011001111111011 |
| 17 | 11001100001110 |
| 18 | 1011011001101101011 |
| 19 | 111111001111111110 |
| 20 | 100110011001100001011 |
[1,0,101,10,10001,100,1010101,111010,100111101, 100110,10110100111,1111100100,1001100100001, 1100101100,101101100011101,11111101011110, 10011001111111011,11001100001110, 1011011001101101011,111111001111111110, 100110011001100001011] |