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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 111 |
| 3 | 1111 |
| 4 | 111 |
| 5 | 1111 |
| 6 | 111111 |
| 7 | 1111111 |
| 8 | 111011111 |
| 9 | 1110111111 |
| 10 | 11111111 |
| 11 | 111111111 |
| 12 | 1111111111 |
| 13 | 11111111111 |
| 14 | 101111111111 |
| 15 | 1011111111111 |
| 16 | 101110111111111 |
| 17 | 1011101111111111 |
| 18 | 11000111111111111 |
| 19 | 110001111111111111 |
| 20 | 1010011111111111111 |
| 21 | 10100111111111111111 |
[1,1,111,1111,111,1111,111111,1111111,111011111, 1110111111,11111111,111111111,1111111111, 11111111111,101111111111,1011111111111, 101110111111111,1011101111111111, 11000111111111111,110001111111111111, 1010011111111111111,10100111111111111111] |