n | a(n) |
---|---|
1 | 53 |
2 | 317 |
3 | 599 |
4 | 797 |
5 | 2393 |
6 | 3793 |
7 | 3797 |
8 | 7331 |
9 | 23333 |
10 | 23339 |
11 | 31193 |
12 | 31379 |
13 | 37397 |
14 | 73331 |
15 | 373393 |
16 | 593993 |
17 | 719333 |
18 | 739397 |
19 | 739399 |
20 | 2399333 |
21 | 7393931 |
22 | 7393933 |
23 | 23399339 |
24 | 29399999 |
25 | 37337999 |
26 | 59393339 |
27 | 73939133 |
[53,317,599,797,2393,3793,3797,7331,23333,23339, 31193,31379,37397,73331,373393,593993,719333, 739397,739399,2399333,7393931,7393933,23399339, 29399999,37337999,59393339,73939133] |