n | a(n) |
---|---|
1 | 4 |
2 | 68 |
3 | 91012 |
4 | 14151618 |
5 | 2021222425 |
6 | 262728303233 |
7 | 34353638394042 |
8 | 4445464849505152 |
9 | 545556575860626364 |
10 | 65666869707274757677 |
11 | 7880818284858687889091 |
[4,68,91012,14151618,2021222425,262728303233, 34353638394042,4445464849505152, 545556575860626364,65666869707274757677, 7880818284858687889091] |