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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 100 |
| 3 | 1010 |
| 4 | 10100 |
| 5 | 100010 |
| 6 | 1011100 |
| 7 | 10010010 |
| 8 | 110100100 |
| 9 | 1001010010 |
| 10 | 10010101100 |
| 11 | 110101000010 |
| 12 | 1001000110100 |
| 13 | 10000100000010 |
| 14 | 111100011111100 |
| 15 | 1100010011010010 |
| 16 | 10010100000100100 |
| 17 | 101101111111010010 |
| 18 | 1000000010000101100 |
| 19 | 10110110101111000010 |
[1,10,100,1010,10100,100010,1011100,10010010, 110100100,1001010010,10010101100,110101000010, 1001000110100,10000100000010,111100011111100, 1100010011010010,10010100000100100, 101101111111010010,1000000010000101100, 10110110101111000010] |