n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 7 |
3 | 13 |
4 | 25 |
5 | 49 |
6 | 97 |
7 | 193 |
8 | 385 |
9 | 769 |
10 | 1537 |
11 | 3073 |
12 | 6145 |
13 | 12289 |
14 | 24577 |
15 | 49153 |
16 | 98305 |
17 | 196609 |
18 | 393217 |
19 | 786433 |
20 | 1572865 |
21 | 3145729 |
22 | 6291457 |
23 | 12582913 |
24 | 25165825 |
25 | 50331649 |
26 | 100663297 |
27 | 201326593 |
28 | 402653185 |
29 | 805306369 |
30 | 1610612737 |
31 | 3221225473 |
32 | 6442450945 |
33 | 12884901889 |
[1,4,7,13,25,49,97,193,385,769,1537,3073,6145, 12289,24577,49153,98305,196609,393217,786433, 1572865,3145729,6291457,12582913,25165825, 50331649,100663297,201326593,402653185,805306369, 1610612737,3221225473,6442450945,12884901889] |