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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 110 |
| 3 | 11 |
| 4 | 11100 |
| 5 | 11111 |
| 6 | 1110000 |
| 7 | 1111 |
| 8 | 101110000 |
| 9 | 10111111 |
| 10 | 11101000000 |
| 11 | 10011111111 |
| 12 | 1011100000000 |
| 13 | 111011111111 |
| 14 | 111010000000000 |
| 15 | 110111011111111 |
| 16 | 11100110100000000 |
| 17 | 11000001111111111 |
| 18 | 1110011110000000000 |
| 19 | 1000001111111111111 |
| 20 | 101000011000000000000 |
[1,1,110,11,11100,11111,1110000,1111,101110000, 10111111,11101000000,10011111111,1011100000000, 111011111111,111010000000000,110111011111111, 11100110100000000,11000001111111111, 1110011110000000000,1000001111111111111, 101000011000000000000] |