Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 7 |
4 | 15 |
5 | 31 |
6 | 21 |
7 | 127 |
8 | 945 |
9 | 4095 |
10 | 1023 |
11 | 544635 |
12 | 46035 |
13 | 8191 |
14 | 355725 |
15 | 279279 |
16 | 1796165 |
17 | 5388495 |
18 | 180213 |
19 | 131071 |
20 | 110800305 |
21 | 249987465 |
22 | 42833475 |
23 | 3112865 |
24 | 8109585 |
25 | 524287 |
26 | 9338595 |
27 | 49198149 |
28 | 253255275 |
29 | 22017975903 |
30 | 13341660255 |
31 | 30101431815 |
32 | 709933138551 |
[1,3,7,15,31,21,127,945,4095,1023,544635,46035, 8191,355725,279279,1796165,5388495,180213,131071, 110800305,249987465,42833475,3112865,8109585, 524287,9338595,49198149,253255275,22017975903, 13341660255,30101431815,709933138551] |