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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 101 |
| 3 | 0 |
| 4 | 11101 |
| 5 | 0 |
| 6 | 1011101 |
| 7 | 0 |
| 8 | 101111101 |
| 9 | 0 |
| 10 | 10101011101 |
| 11 | 0 |
| 12 | 1010101111101 |
| 13 | 0 |
| 14 | 101010101011101 |
| 15 | 0 |
| 16 | 10101010101111101 |
| 17 | 0 |
| 18 | 1010101010101011101 |
| 19 | 0 |
| 20 | 101010101010101111101 |
| 21 | 0 |
| 22 | 10101010101010101011101 |
| 23 | 0 |
| 24 | 1010101010101010101111101 |
| 25 | 0 |
[1,0,101,0,11101,0,1011101,0,101111101,0, 10101011101,0,1010101111101,0,101010101011101,0, 10101010101111101,0,1010101010101011101,0, 101010101010101111101,0,10101010101010101011101,0, 1010101010101010101111101,0] |