Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
2 | 3 |
3 | 7 |
4 | 15 |
5 | 31 |
6 | 63 |
7 | 127 |
8 | 217 |
9 | 511 |
10 | 1023 |
11 | 2047 |
12 | 3255 |
13 | 8001 |
14 | 11811 |
15 | 32767 |
16 | 63457 |
17 | 131071 |
18 | 262143 |
19 | 520065 |
20 | 1048575 |
21 | 2097151 |
22 | 4194303 |
23 | 8388607 |
24 | 16766977 |
25 | 33554431 |
26 | 67074049 |
27 | 133693185 |
28 | 268435455 |
29 | 536870911 |
30 | 1073215489 |
31 | 2147483647 |
32 | 4292868097 |
33 | 8589934591 |
34 | 17179312129 |
[3,7,15,31,63,127,217,511,1023,2047,3255,8001, 11811,32767,63457,131071,262143,520065,1048575, 2097151,4194303,8388607,16766977,33554431, 67074049,133693185,268435455,536870911,1073215489, 2147483647,4292868097,8589934591,17179312129] |