Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 2 |
2 | 7 |
3 | 29 |
4 | 79 |
5 | 97 |
6 | 227 |
7 | 229 |
8 | 277 |
9 | 727 |
10 | 797 |
11 | 929 |
12 | 977 |
13 | 997 |
14 | 2297 |
15 | 2729 |
16 | 2777 |
17 | 2797 |
18 | 2927 |
19 | 2999 |
20 | 7229 |
21 | 7297 |
22 | 7727 |
23 | 7927 |
24 | 9227 |
25 | 9277 |
26 | 9929 |
27 | 22229 |
28 | 22277 |
29 | 22279 |
30 | 22727 |
31 | 22777 |
32 | 27277 |
33 | 27299 |
34 | 27779 |
35 | 27799 |
36 | 27997 |
37 | 29297 |
38 | 29927 |
39 | 72227 |
40 | 72229 |
41 | 72277 |
42 | 72727 |
43 | 72797 |
[2,7,29,79,97,227,229,277,727,797,929,977,997, 2297,2729,2777,2797,2927,2999,7229,7297,7727,7927, 9227,9277,9929,22229,22277,22279,22727,22777, 27277,27299,27779,27799,27997,29297,29927,72227, 72229,72277,72727,72797] |