A152166-OEIS公司

A152166号作为一个简单的表

n个	a（n）
0	1
1	-2
2	2
三	-4
4	4
5	-8
6	8
7	-16
8	16
9	-32
10	32
11	-64
12	64
13	-128
14	128
15	-256
16	256
17	-512
18	512
19	-1024
20	1024
21	-2048
22	2048
23	-4096
24	4096
25	-8192
26	8192
27	-16384
28	16384
29	-32768
30	32768
31	-65536
32	65536
33	-131072
34	131072
35	-262144
36	262144
37	-524288
38	524288
39	-1048576
40	1048576

[1,-2,2,-4,4,-8,8,-16,16,-32,32,-64,64,-128,128,-256,256,-512,512,-1024,1024,-2048,2048,-4096,4096,-8192,8192,-16384,16384,-32768,32768,-65536,65536,-131072,131072,-262144,262144,-524288,524288,-1048576,1048576]