n | a(n) |
---|---|
0 | 2 |
1 | 4 |
2 | 16 |
3 | 64 |
4 | 256 |
5 | 1024 |
6 | 4096 |
7 | 16384 |
8 | 65536 |
9 | 262144 |
10 | 1048576 |
11 | 4194304 |
12 | 16777216 |
13 | 67108864 |
14 | 268435456 |
15 | 1073741824 |
16 | 4294967296 |
17 | 17179869184 |
18 | 68719476736 |
19 | 274877906944 |
20 | 1099511627776 |
21 | 4398046511104 |
22 | 17592186044416 |
23 | 70368744177664 |
[2,4,16,64,256,1024,4096,16384,65536,262144, 1048576,4194304,16777216,67108864,268435456, 1073741824,4294967296,17179869184,68719476736, 274877906944,1099511627776,4398046511104, 17592186044416,70368744177664] |