A066781 - cp's OEIS frontend

A066781 a(n) = 2^phi(n).

n	a(n)
1	2
2	2
3	4
4	4
5	16
6	4
7	64
8	16
9	64
10	16
11	1024
12	16
13	4096
14	64
15	256
16	256
17	65536
18	64
19	262144
20	256
21	4096
22	1024
23	4194304
24	256
25	1048576
26	4096
27	262144
28	4096
29	268435456
30	256
31	1073741824
32	65536
33	1048576
34	65536
35	16777216
36	4096
37	68719476736
38	262144
39	16777216
40	65536

[2, 2, 4, 4, 16, 4, 64, 16, 64, 16, 1024, 16, 4096, 64, 256, 256, 65536, 64, 262144, 256, 4096, 1024, 4194304, 256, 1048576, 4096, 262144, 4096, 268435456, 256, 1073741824, 65536, 1048576, 65536, 16777216, 4096, 68719476736, 262144, 16777216, 65536]

cp's OEIS Frontend

A066781 a(n) = 2^phi(n).

Table of values

List of values