n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 5 |
4 | 11 |
5 | 191 |
6 | 383 |
7 | 929 |
8 | 19991 |
9 | 39293 |
10 | 98689 |
11 | 1998991 |
12 | 3998993 |
13 | 9989899 |
14 | 199999991 |
15 | 399878993 |
16 | 999727999 |
17 | 19998289991 |
18 | 39998389993 |
19 | 99999199999 |
20 | 1999987899991 |
21 | 3999992999993 |
22 | 9999987899999 |
23 | 199999959999991 |
24 | 399999959999993 |
25 | 999999787999999 |
26 | 19999998589999991 |
27 | 39999999299999993 |
[2,3,5,11,191,383,929,19991,39293,98689,1998991, 3998993,9989899,199999991,399878993,999727999, 19998289991,39998389993,99999199999,1999987899991, 3999992999993,9999987899999,199999959999991, 399999959999993,999999787999999,19999998589999991, 39999999299999993] |