A164587 - OEIS

A164587 as a simple table

n	a(n)
1	1
2	8
3	2
4	16
5	4
6	32
7	8
8	64
9	16
10	128
11	32
12	256
13	64
14	512
15	128
16	1024
17	256
18	2048
19	512
20	4096
21	1024
22	8192
23	2048
24	16384
25	4096
26	32768
27	8192
28	65536
29	16384
30	131072
31	32768
32	262144
33	65536
34	524288
35	131072
36	1048576
37	262144
38	2097152
39	524288
40	4194304
41	1048576

[1,8,2,16,4,32,8,64,16,128,32,256,64,512,128,1024, 256,2048,512,4096,1024,8192,2048,16384,4096,32768, 8192,65536,16384,131072,32768,262144,65536,524288, 131072,1048576,262144,2097152,524288,4194304, 1048576]