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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 110 |
| 3 | 101 |
| 4 | 10100 |
| 5 | 111011 |
| 6 | 11000 |
| 7 | 10010111 |
| 8 | 111010000 |
| 9 | 11101111 |
| 10 | 11101100000 |
| 11 | 101011111 |
| 12 | 1100101000000 |
| 13 | 101110111111 |
| 14 | 100100110000000 |
| 15 | 1100000101111111 |
| 16 | 111110100000000 |
| 17 | 101000111011111111 |
| 18 | 1100111011000000000 |
| 19 | 1011001010111111111 |
| 20 | 101000001010000000000 |
[1,10,110,101,10100,111011,11000,10010111, 111010000,11101111,11101100000,101011111, 1100101000000,101110111111,100100110000000, 1100000101111111,111110100000000, 101000111011111111,1100111011000000000, 1011001010111111111,101000001010000000000] |