Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 15 |
4 | 30 |
5 | 61 |
6 | 127 |
7 | 255 |
8 | 511 |
9 | 1011 |
10 | 2047 |
11 | 4095 |
12 | 8191 |
13 | 16383 |
14 | 32764 |
15 | 65535 |
16 | 131071 |
17 | 261903 |
18 | 524287 |
19 | 1048575 |
20 | 2097151 |
21 | 4194291 |
22 | 8388607 |
23 | 16777167 |
24 | 33554431 |
25 | 67108863 |
26 | 134217727 |
27 | 268435455 |
28 | 536870911 |
29 | 1073741823 |
30 | 2147483647 |
31 | 4294967295 |
32 | 8589934591 |
[1,2,6,15,30,61,127,255,511,1011,2047,4095,8191, 16383,32764,65535,131071,261903,524287,1048575, 2097151,4194291,8388607,16777167,33554431, 67108863,134217727,268435455,536870911,1073741823, 2147483647,4294967295,8589934591] |