n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 8 |
3 | 64 |
4 | 128 |
5 | 512 |
6 | 1024 |
7 | 16384 |
8 | 32768 |
9 | 131072 |
10 | 262144 |
11 | 2097152 |
12 | 4194304 |
13 | 16777216 |
14 | 33554432 |
15 | 1073741824 |
16 | 2147483648 |
17 | 8589934592 |
18 | 17179869184 |
19 | 137438953472 |
20 | 274877906944 |
21 | 1099511627776 |
22 | 2199023255552 |
23 | 35184372088832 |
24 | 70368744177664 |
25 | 281474976710656 |
26 | 562949953421312 |
[1,4,8,64,128,512,1024,16384,32768,131072,262144, 2097152,4194304,16777216,33554432,1073741824, 2147483648,8589934592,17179869184,137438953472, 274877906944,1099511627776,2199023255552, 35184372088832,70368744177664,281474976710656, 562949953421312] |