Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 4 |
2 | 5 |
3 | 7 |
4 | 9 |
5 | 11 |
6 | 19 |
7 | 21 |
8 | 31 |
9 | 33 |
10 | 39 |
11 | 49 |
12 | 51 |
13 | 81 |
14 | 99 |
15 | 101 |
16 | 123 |
17 | 129 |
18 | 159 |
19 | 171 |
20 | 177 |
21 | 189 |
22 | 231 |
23 | 291 |
24 | 441 |
25 | 879 |
26 | 1011 |
27 | 2751 |
[4,5,7,9,11,19,21,31,33,39,49,51,81,99,101,123, 129,159,171,177,189,231,291,441,879,1011,2751] |