n | a(n) |
---|---|
1 | 9 |
2 | 98 |
3 | 987 |
4 | 9876 |
5 | 98765 |
6 | 987654 |
7 | 9876543 |
8 | 98765432 |
9 | 987654321 |
10 | 9876543210 |
11 | 98765432099 |
12 | 987654320988 |
13 | 9876543209877 |
14 | 98765432098766 |
15 | 987654320987655 |
16 | 9876543209876544 |
17 | 98765432098765433 |
18 | 987654320987654322 |
19 | 9876543209876543211 |
20 | 98765432098765432100 |
21 | 987654320987654320989 |
[9,98,987,9876,98765,987654,9876543,98765432, 987654321,9876543210,98765432099,987654320988, 9876543209877,98765432098766,987654320987655, 9876543209876544,98765432098765433, 987654320987654322,9876543209876543211, 98765432098765432100,987654320987654320989] |