n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 32 |
3 | 128 |
4 | 2048 |
5 | 8192 |
6 | 65536 |
7 | 262144 |
8 | 8388608 |
9 | 33554432 |
10 | 268435456 |
11 | 1073741824 |
12 | 17179869184 |
13 | 68719476736 |
14 | 549755813888 |
15 | 2199023255552 |
16 | 140737488355328 |
17 | 562949953421312 |
18 | 4503599627370496 |
19 | 18014398509481984 |
20 | 288230376151711744 |
21 | 1152921504606846976 |
[1,4,32,128,2048,8192,65536,262144,8388608, 33554432,268435456,1073741824,17179869184, 68719476736,549755813888,2199023255552, 140737488355328,562949953421312,4503599627370496, 18014398509481984,288230376151711744, 1152921504606846976] |