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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 1 |
| 3 | 1100 |
| 4 | 1 |
| 5 | 111010 |
| 6 | 11 |
| 7 | 11110100 |
| 8 | 101 |
| 9 | 1111101010 |
| 10 | 1101 |
| 11 | 111111010010 |
| 12 | 10011 |
| 13 | 11111110100000 |
| 14 | 110001 |
| 15 | 1111111101000010 |
| 16 | 1000001 |
| 17 | 111111111010101010 |
| 18 | 11000101 |
| 19 | 11111111110100100100 |
| 20 | 100000111 |
| 21 | 1111111111101010000000 |
| 22 | 1101001111 |
[1,10,1,1100,1,111010,11,11110100,101,1111101010, 1101,111111010010,10011,11111110100000,110001, 1111111101000010,1000001,111111111010101010, 11000101,11111111110100100100,100000111, 1111111111101010000000,1101001111] |