Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 31 |
2 | 131 |
3 | 331 |
4 | 431 |
5 | 631 |
6 | 1031 |
7 | 1231 |
8 | 1531 |
9 | 1831 |
10 | 1931 |
11 | 2131 |
12 | 2531 |
13 | 2731 |
14 | 3331 |
15 | 3631 |
16 | 3931 |
17 | 4231 |
18 | 4831 |
19 | 4931 |
20 | 5231 |
21 | 5431 |
22 | 5531 |
23 | 6131 |
24 | 7331 |
25 | 8231 |
26 | 8431 |
27 | 8731 |
28 | 8831 |
29 | 9431 |
30 | 9631 |
31 | 9931 |
32 | 10331 |
33 | 10531 |
34 | 10631 |
35 | 10831 |
36 | 11131 |
37 | 11731 |
38 | 11831 |
39 | 13331 |
40 | 13831 |
41 | 13931 |
[31,131,331,431,631,1031,1231,1531,1831,1931,2131, 2531,2731,3331,3631,3931,4231,4831,4931,5231,5431, 5531,6131,7331,8231,8431,8731,8831,9431,9631,9931, 10331,10531,10631,10831,11131,11731,11831,13331, 13831,13931] |