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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 11 |
| 3 | 1101 |
| 4 | 110101 |
| 5 | 1101010001 |
| 6 | 110101000101 |
| 7 | 1101010001010001 |
| 8 | 110101000101000101 |
| 9 | 1101010001010001010001 |
| 10 | 1101010001010001010001000001 |
| 11 | 110101000101000101000100000101 |
| 12 | 110101000101000101000100000101000001 |
[1,11,1101,110101,1101010001,110101000101, 1101010001010001,110101000101000101, 1101010001010001010001, 1101010001010001010001000001, 110101000101000101000100000101, 110101000101000101000100000101000001] |