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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1101 |
| 4 | 11001 |
| 5 | 111101 |
| 6 | 1001001 |
| 7 | 1101101 |
| 8 | 10001001 |
| 9 | 10101101 |
| 10 | 11000011001 |
| 11 | 111011001101 |
| 12 | 1000111101001 |
| 13 | 1110011001101 |
| 14 | 1011001111001 |
| 15 | 1100111111101101 |
| 16 | 11111011001001001 |
| 17 | 101100111101101101 |
| 18 | 10110001011011001 |
| 19 | 11001110100110001101 |
[1,1,1,1101,11001,111101,1001001,1101101,10001001, 10101101,11000011001,111011001101,1000111101001, 1110011001101,1011001111001,1100111111101101, 11111011001001001,101100111101101101, 10110001011011001,11001110100110001101] |