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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 11 |
| 3 | 101 |
| 4 | 1355 |
| 5 | 24733 |
| 6 | 597686 |
| 7 | 19975138 |
| 8 | 1157593462 |
| 9 | 177427216131 |
| 10 | 76854836746273 |
| 11 | 75062022205128613 |
[1,2,11,101,1355,24733,597686,19975138,1157593462, 177427216131,76854836746273,75062022205128613] |