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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 111 |
| 2 | 1110 |
| 3 | 11100 |
| 4 | 100111 |
| 5 | 110111 |
| 6 | 111000 |
| 7 | 1001110 |
| 8 | 1101110 |
| 9 | 1110000 |
| 10 | 10011100 |
| 11 | 10100111 |
| 12 | 11011100 |
| 13 | 11100000 |
| 14 | 100100111 |
| 15 | 100110111 |
| 16 | 100111000 |
| 17 | 101001110 |
| 18 | 110110111 |
| 19 | 110111000 |
| 20 | 111000000 |
| 21 | 111000111 |
| 22 | 1001001110 |
| 23 | 1001101110 |
| 24 | 1001110000 |
| 25 | 1010011100 |
| 26 | 1010100111 |
[0,111,1110,11100,100111,110111,111000,1001110, 1101110,1110000,10011100,10100111,11011100, 11100000,100100111,100110111,100111000,101001110, 110110111,110111000,111000000,111000111, 1001001110,1001101110,1001110000,1010011100, 1010100111] |