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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1101 |
| 4 | 101 |
| 5 | 110101 |
| 6 | 101 |
| 7 | 11110101 |
| 8 | 10101 |
| 9 | 1111010101 |
| 10 | 10101 |
| 11 | 111111010101 |
| 12 | 1010101 |
| 13 | 11111101010101 |
| 14 | 1010101 |
| 15 | 1111111101010101 |
| 16 | 101010101 |
| 17 | 111111110101010101 |
| 18 | 101010101 |
| 19 | 11111111110101010101 |
| 20 | 10101010101 |
| 21 | 1111111111010101010101 |
| 22 | 10101010101 |
[1,1,1,1101,101,110101,101,11110101,10101, 1111010101,10101,111111010101,1010101, 11111101010101,1010101,1111111101010101,101010101, 111111110101010101,101010101,11111111110101010101, 10101010101,1111111111010101010101,10101010101] |