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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 11 |
| 4 | 10000 |
| 5 | 111 |
| 6 | 0 |
| 7 | 11001111 |
| 8 | 11000000 |
| 9 | 11111 |
| 10 | 0 |
| 11 | 100100111111 |
| 12 | 1100000000 |
| 13 | 10001111111 |
| 14 | 110000000000000 |
| 15 | 11111111 |
| 16 | 10000010000000000 |
| 17 | 1000000111111111 |
| 18 | 1000000000000000000 |
| 19 | 100001111111111 |
| 20 | 1000000000000 |
| 21 | 1000000000011111111111 |
| 22 | 0 |
| 23 | 111111111111 |
[1,1,0,11,10000,111,0,11001111,11000000,11111,0, 100100111111,1100000000,10001111111, 110000000000000,11111111,10000010000000000, 1000000111111111,1000000000000000000, 100001111111111,1000000000000, 1000000000011111111111,0,111111111111] |