n | a(n) |
---|---|
0 | 9 |
1 | 15 |
2 | 111 |
3 | 1003 |
4 | 10001 |
5 | 100001 |
6 | 1000001 |
7 | 10000001 |
8 | 100000001 |
9 | 1000000013 |
10 | 10000000003 |
11 | 100000000007 |
12 | 1000000000007 |
13 | 10000000000015 |
14 | 100000000000013 |
15 | 1000000000000003 |
16 | 10000000000000003 |
17 | 100000000000000015 |
[9,15,111,1003,10001,100001,1000001,10000001, 100000001,1000000013,10000000003,100000000007, 1000000000007,10000000000015,100000000000013, 1000000000000003,10000000000000003, 100000000000000015] |