n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 7 |
4 | 77 |
5 | 99 |
6 | 151 |
7 | 161 |
8 | 333 |
9 | 707 |
10 | 727 |
11 | 737 |
12 | 757 |
13 | 949 |
14 | 969 |
15 | 989 |
16 | 1441 |
17 | 1551 |
18 | 1771 |
19 | 1881 |
20 | 3003 |
21 | 7227 |
22 | 7667 |
23 | 7997 |
24 | 9009 |
25 | 9339 |
26 | 9999 |
27 | 10001 |
28 | 10101 |
29 | 10701 |
30 | 11111 |
31 | 11611 |
32 | 11711 |
33 | 12221 |
34 | 12921 |
35 | 13231 |
36 | 14341 |
37 | 14841 |
38 | 14941 |
39 | 15851 |
40 | 16661 |
41 | 16961 |
42 | 17071 |
[1,3,7,77,99,151,161,333,707,727,737,757,949,969, 989,1441,1551,1771,1881,3003,7227,7667,7997,9009, 9339,9999,10001,10101,10701,11111,11611,11711, 12221,12921,13231,14341,14841,14941,15851,16661, 16961,17071] |