A060546 - OEIS

A060546 as a simple table

n	a(n)
0	1
1	2
2	2
3	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
41	2097152
42	2097152

[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, 2097152,2097152]