n | a(n) |
---|---|
1 | 2 |
2 | 4 |
3 | 9 |
4 | 16 |
5 | 30 |
6 | 66 |
7 | 126 |
8 | 256 |
9 | 513 |
10 | 1020 |
11 | 2046 |
12 | 4092 |
13 | 8190 |
14 | 16380 |
15 | 32775 |
16 | 65536 |
17 | 131070 |
18 | 262152 |
19 | 524286 |
20 | 1048580 |
21 | 2097144 |
22 | 4194300 |
23 | 8388606 |
24 | 16777224 |
25 | 33554425 |
26 | 67108860 |
27 | 134217729 |
28 | 268435468 |
29 | 536870910 |
30 | 1073741820 |
31 | 2147483646 |
[2,4,9,16,30,66,126,256,513,1020,2046,4092,8190, 16380,32775,65536,131070,262152,524286,1048580, 2097144,4194300,8388606,16777224,33554425, 67108860,134217729,268435468,536870910,1073741820, 2147483646] |