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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 101 |
| 3 | 1110 |
| 4 | 101 |
| 5 | 101110 |
| 6 | 1010101 |
| 7 | 10111110 |
| 8 | 101000101 |
| 9 | 1110101110 |
| 10 | 100010101 |
| 11 | 101010111110 |
| 12 | 1010101000101 |
| 13 | 10101110101110 |
| 14 | 101010100010101 |
| 15 | 1010101010111110 |
| 16 | 10101000001000101 |
| 17 | 101010111010101110 |
| 18 | 1010001010000010101 |
| 19 | 10101010101110111110 |
[1,10,101,1110,101,101110,1010101,10111110, 101000101,1110101110,100010101,101010111110, 1010101000101,10101110101110,101010100010101, 1010101010111110,10101000001000101, 101010111010101110,1010001010000010101, 10101010101110111110] |