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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 | 0 |
| 3 | 111 |
| 4 | 11000 |
| 5 | 1111 |
| 6 | 1100000 |
| 7 | 111111 |
| 8 | 0 |
| 9 | 1111111111 |
| 10 | 0 |
| 11 | 111111111111 |
| 12 | 0 |
| 13 | 111111111111 |
| 14 | 110000000000000 |
| 15 | 11111111111111 |
| 16 | 0 |
| 17 | 111111111111111111 |
| 18 | 110000000000000000 |
| 19 | 1011111111111111111 |
| 20 | 11000000000000000000 |
| 21 | 111111111111111111111 |
| 22 | 1100000000000000000000 |
[1,1,0,111,11000,1111,1100000,111111,0,1111111111, 0,111111111111,0,111111111111,110000000000000, 11111111111111,0,111111111111111111, 110000000000000000,1011111111111111111, 11000000000000000000,111111111111111111111, 1100000000000000000000] |