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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 1 |
| 3 | 11 |
| 4 | 101 |
| 5 | 1011 |
| 6 | 11101 |
| 7 | 11 |
| 8 | 10000101 |
| 9 | 100101011 |
| 10 | 1001011101 |
| 11 | 10011000011 |
| 12 | 101101000101 |
| 13 | 1110111101011 |
| 14 | 10110001011101 |
| 15 | 111111111000011 |
| 16 | 1000100001000101 |
| 17 | 11101001011101011 |
| 18 | 100010010101011101 |
| 19 | 1001110101011000011 |
| 20 | 11010111011101000101 |
[1,11,1,11,101,1011,11101,11,10000101,100101011, 1001011101,10011000011,101101000101,1110111101011, 10110001011101,111111111000011,1000100001000101, 11101001011101011,100010010101011101, 1001110101011000011,11010111011101000101] |