n | a(n) |
---|---|
0 | 0 |
1 | 8 |
2 | 97 |
3 | 994 |
4 | 9995 |
5 | 99994 |
6 | 999993 |
7 | 9999992 |
8 | 99999988 |
9 | 999999987 |
10 | 9999999989 |
11 | 99999999985 |
12 | 999999999987 |
13 | 9999999999986 |
14 | 99999999999983 |
15 | 999999999999980 |
16 | 9999999999999980 |
17 | 99999999999999980 |
18 | 999999999999999976 |
19 | 9999999999999999981 |
20 | 99999999999999999974 |
[0,8,97,994,9995,99994,999993,9999992,99999988, 999999987,9999999989,99999999985,999999999987, 9999999999986,99999999999983,999999999999980, 9999999999999980,99999999999999980, 999999999999999976,9999999999999999981, 99999999999999999974] |