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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 100 |
| 3 | 1001 |
| 4 | 10000 |
| 5 | 100111 |
| 6 | 1000111 |
| 7 | 10010111 |
| 8 | 100000111 |
| 9 | 1001110111 |
| 10 | 10001101111 |
| 11 | 100101000111 |
| 12 | 1000000010011 |
| 13 | 10011111100001 |
| 14 | 100011111011100 |
| 15 | 1001011111011111 |
| 16 | 10000011111111111 |
| 17 | 100111011111111111 |
| 18 | 1000110111111111111 |
| 19 | 10010100011111111111 |
[1,10,100,1001,10000,100111,1000111,10010111, 100000111,1001110111,10001101111,100101000111, 1000000010011,10011111100001,100011111011100, 1001011111011111,10000011111111111, 100111011111111111,1000110111111111111, 10010100011111111111] |