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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 100 |
| 3 | 1000 |
| 4 | 10100 |
| 5 | 101000 |
| 6 | 1000100 |
| 7 | 10101000 |
| 8 | 100110100 |
| 9 | 1000001000 |
| 10 | 10111000100 |
| 11 | 110100101000 |
| 12 | 1011000110100 |
| 13 | 11000100001000 |
| 14 | 100101011000100 |
| 15 | 1001011000101000 |
| 16 | 10011000100110100 |
| 17 | 100000100000001000 |
| 18 | 1011100011111000100 |
| 19 | 10000010000100101000 |
[1,10,100,1000,10100,101000,1000100,10101000, 100110100,1000001000,10111000100,110100101000, 1011000110100,11000100001000,100101011000100, 1001011000101000,10011000100110100, 100000100000001000,1011100011111000100, 10000010000100101000] |