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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 111 |
| 3 | 0 |
| 4 | 10111 |
| 5 | 11100 |
| 6 | 1111101 |
| 7 | 1111 |
| 8 | 101100000 |
| 9 | 111101111 |
| 10 | 11110111100 |
| 11 | 1100001 |
| 12 | 1011101101101 |
| 13 | 1110011111111 |
| 14 | 111110000101100 |
| 15 | 110110111101 |
| 16 | 10110011101100011 |
| 17 | 11110011110001010 |
| 18 | 1111010010000101111 |
| 19 | 110010110111000 |
| 20 | 101110110011111100011 |
[1,1,111,0,10111,11100,1111101,1111,101100000, 111101111,11110111100,1100001,1011101101101, 1110011111111,111110000101100,110110111101, 10110011101100011,11110011110001010, 1111010010000101111,110010110111000, 101110110011111100011] |