n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 5 |
4 | 7 |
5 | 23 |
6 | 67 |
7 | 89 |
8 | 4567 |
9 | 78901 |
10 | 678901 |
11 | 23456789 |
12 | 45678901 |
13 | 9012345678901 |
14 | 789012345678901 |
15 | 56789012345678901234567890123 |
16 | 90123456789012345678901234567 |
17 | 678901234567890123456789012345678901 |
[2,3,5,7,23,67,89,4567,78901,678901,23456789, 45678901,9012345678901,789012345678901, 56789012345678901234567890123, 90123456789012345678901234567, 678901234567890123456789012345678901] |