n | a(n) |
---|---|
1 | 2 |
2 | 23 |
3 | 307 |
4 | 7001 |
5 | 10007 |
6 | 700001 |
7 | 1000003 |
8 | 30000001 |
9 | 100000007 |
10 | 7000000001 |
11 | 10000000019 |
12 | 900000000013 |
13 | 3000000000013 |
14 | 30000000000011 |
15 | 100000000000031 |
16 | 1000000000000037 |
17 | 70000000000000003 |
18 | 300000000000000011 |
[2,23,307,7001,10007,700001,1000003,30000001, 100000007,7000000001,10000000019,900000000013, 3000000000013,30000000000011,100000000000031, 1000000000000037,70000000000000003, 300000000000000011] |