Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 2 |
1 | 5 |
2 | 3 |
3 | 7 |
4 | 47 |
5 | 31 |
6 | 191 |
7 | 127 |
8 | 16127 |
9 | 3583 |
10 | 15359 |
11 | 6143 |
12 | 1044479 |
13 | 8191 |
14 | 245759 |
15 | 16744447 |
16 | 4128767 |
17 | 131071 |
18 | 786431 |
19 | 524287 |
20 | 274876858367 |
21 | 14680063 |
22 | 4398042316799 |
23 | 260046847 |
24 | 4278190079 |
25 | 4261412863 |
26 | 1125899839733759 |
27 | 576460752169205759 |
28 | 16911433727 |
[2,5,3,7,47,31,191,127,16127,3583,15359,6143, 1044479,8191,245759,16744447,4128767,131071, 786431,524287,274876858367,14680063,4398042316799, 260046847,4278190079,4261412863,1125899839733759, 576460752169205759,16911433727] |