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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 101 |
| 3 | 10001 |
| 4 | 1000001 |
| 5 | 100000001 |
| 6 | 10000000001 |
| 7 | 1000000000001 |
| 8 | 100000000000001 |
| 9 | 10000000000000001 |
| 10 | 1000000000000000001 |
| 11 | 100000000000000000001 |
| 12 | 10000000000000000000001 |
[1,101,10001,1000001,100000001,10000000001, 1000000000001,100000000000001,10000000000000001, 1000000000000000001,100000000000000000001, 10000000000000000000001] |