n | a(n) |
---|---|
0 | 7 |
1 | 97 |
2 | 9973 |
3 | 99999989 |
4 | 9999999999999937 |
5 | 99999999999999999999999999999979 |
6 | 9999999999999999999999999999999999999999999999999999999999999949 |
[7,97,9973,99999989,9999999999999937, 99999999999999999999999999999979, 99999999999999999999999999999999999999999999999999\ 99999999999949] |