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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 110 |
| 3 | 11 |
| 4 | 11100 |
| 5 | 1111 |
| 6 | 1000000 |
| 7 | 1101111 |
| 8 | 111010000 |
| 9 | 11111 |
| 10 | 11011100000 |
| 11 | 101111111 |
| 12 | 1100000000000 |
| 13 | 110101111111 |
| 14 | 111000010000000 |
| 15 | 1010011111111 |
| 16 | 11000010100000000 |
| 17 | 1101000111111111 |
| 18 | 1110001011000000000 |
| 19 | 10100011111111111 |
| 20 | 110000101000000000000 |
[1,1,110,11,11100,1111,1000000,1101111,111010000, 11111,11011100000,101111111,1100000000000, 110101111111,111000010000000,1010011111111, 11000010100000000,1101000111111111, 1110001011000000000,10100011111111111, 110000101000000000000] |