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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 110 |
| 3 | 111 |
| 4 | 10100 |
| 5 | 1111 |
| 6 | 1011000 |
| 7 | 11111 |
| 8 | 101110000 |
| 9 | 111111 |
| 10 | 10100100000 |
| 11 | 1101111111 |
| 12 | 1010011000000 |
| 13 | 11011111111 |
| 14 | 101000010000000 |
| 15 | 11111111111 |
| 16 | 10110011100000000 |
| 17 | 1010111111111111 |
| 18 | 1000110101000000000 |
| 19 | 101001111111111111 |
| 20 | 101111010110000000000 |
[1,1,110,111,10100,1111,1011000,11111,101110000, 111111,10100100000,1101111111,1010011000000, 11011111111,101000010000000,11111111111, 10110011100000000,1010111111111111, 1000110101000000000,101001111111111111, 101111010110000000000] |