n | a(n) |
---|---|
1 | 21 |
2 | 291 |
3 | 2991 |
4 | 43954 |
5 | 211552 |
6 | 439954 |
7 | 43564354 |
8 | 43999954 |
9 | 464057476 |
10 | 43999999954 |
11 | 435600004354 |
12 | 439560043954 |
13 | 439999999954 |
[21,291,2991,43954,211552,439954,43564354, 43999954,464057476,43999999954,435600004354, 439560043954,439999999954] |