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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 101 |
| 3 | 10 |
| 4 | 10001 |
| 5 | 100 |
| 6 | 1010101 |
| 7 | 111110 |
| 8 | 100010111 |
| 9 | 1011100 |
| 10 | 10100110001 |
| 11 | 1100010100 |
| 12 | 1000101011101 |
| 13 | 10110110110 |
| 14 | 101011001001011 |
| 15 | 11111000000110 |
| 16 | 10001011011110101 |
| 17 | 101101100011110 |
| 18 | 1010011011101000011 |
| 19 | 110000100111011000 |
| 20 | 100010110100001110011 |
[1,0,101,10,10001,100,1010101,111110,100010111, 1011100,10100110001,1100010100,1000101011101, 10110110110,101011001001011,11111000000110, 10001011011110101,101101100011110, 1010011011101000011,110000100111011000, 100010110100001110011] |