n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 7 |
4 | 16 |
5 | 31 |
6 | 64 |
7 | 127 |
8 | 256 |
9 | 511 |
10 | 1024 |
11 | 2047 |
12 | 4096 |
13 | 8191 |
14 | 16384 |
15 | 32767 |
16 | 65536 |
17 | 131071 |
18 | 262144 |
19 | 524287 |
20 | 1048576 |
21 | 2097151 |
22 | 4194304 |
23 | 8388607 |
24 | 16777216 |
25 | 33554431 |
26 | 67108864 |
27 | 134217727 |
28 | 268435456 |
29 | 536870911 |
30 | 1073741824 |
[1,1,4,7,16,31,64,127,256,511,1024,2047,4096,8191, 16384,32767,65536,131071,262144,524287,1048576, 2097151,4194304,8388607,16777216,33554431, 67108864,134217727,268435456,536870911,1073741824] |