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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 1 |
| 3 | 11 |
| 4 | 1 |
| 5 | 11011 |
| 6 | 1001 |
| 7 | 1111011 |
| 8 | 1100001 |
| 9 | 111011 |
| 10 | 1010001001 |
| 11 | 10110111011 |
| 12 | 100010100001 |
| 13 | 1001111111011 |
| 14 | 11000101001001 |
| 15 | 1111111011 |
| 16 | 1010100001 |
| 17 | 1010010101111011 |
| 18 | 10101111101001001 |
| 19 | 101000000111111011 |
| 20 | 1011000000010100001 |
| 21 | 10000101101111111011 |
[1,11,1,11,1,11011,1001,1111011,1100001,111011, 1010001001,10110111011,100010100001,1001111111011, 11000101001001,1111111011,1010100001, 1010010101111011,10101111101001001, 101000000111111011,1011000000010100001, 10000101101111111011] |