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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 100 |
| 3 | 1110 |
| 4 | 10011 |
| 5 | 111100 |
| 6 | 1001110 |
| 7 | 11111011 |
| 8 | 100001100 |
| 9 | 1111010110 |
| 10 | 10011111111 |
| 11 | 111110001110 |
| 12 | 1000011111011 |
| 13 | 11110100000100 |
| 14 | 100111111111110 |
| 15 | 1111100010001011 |
| 16 | 10000110111111100 |
| 17 | 111101011010000110 |
| 18 | 1001111111111101011 |
| 19 | 11111000111010111110 |
[1,11,100,1110,10011,111100,1001110,11111011, 100001100,1111010110,10011111111,111110001110, 1000011111011,11110100000100,100111111111110, 1111100010001011,10000110111111100, 111101011010000110,1001111111111101011, 11111000111010111110] |