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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 101 |
| 3 | 1011 |
| 4 | 10101 |
| 5 | 101011 |
| 6 | 1000101 |
| 7 | 11011011 |
| 8 | 100000101 |
| 9 | 1100011011 |
| 10 | 10101010101 |
| 11 | 101010101011 |
| 12 | 1000100010101 |
| 13 | 11011101101011 |
| 14 | 100000000000101 |
| 15 | 1100000000011011 |
| 16 | 10100000001000101 |
| 17 | 101100000111011011 |
| 18 | 1010100010100010101 |
| 19 | 10101101101101101011 |
[1,11,101,1011,10101,101011,1000101,11011011, 100000101,1100011011,10101010101,101010101011, 1000100010101,11011101101011,100000000000101, 1100000000011011,10100000001000101, 101100000111011011,1010100010100010101, 10101101101101101011] |