A258615 - cp's OEIS frontend

A258615 The order of the group Aut(Z/nZ), or the number of automorphisms of (Z/nZ).

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	2
8	6
9	2
10	2
11	4
12	6
13	4
14	2
15	8
16	8
17	8
18	2
19	6
20	8
21	12
22	4
23	10
24	168
25	8
26	4
27	6
28	12
29	12
30	8
31	8
32	16
33	24
34	8
35	16
36	12
37	12
38	6
39	16
40	192
41	16
42	12
43	12
44	24
45	16
46	10
47	22
48	192
49	12
50	8
51	32
52	16
53	24
54	6
55	32
56	336
57	36
58	12
59	28
60	192
61	16
62	8
63	288
64	32
65	192
66	24
67	20
68	32
69	60
70	16
71	24
72	336
73	24
74	12
75	32
76	36
77	48
78	16
79	24
80	1536
81	18
82	16
83	40
84	336
85	256

[1, 1, 1, 1, 2, 1, 2, 6, 2, 2, 4, 6, 4, 2, 8, 8, 8, 2, 6, 8, 12, 4, 10, 168, 8, 4, 6, 12, 12, 8, 8, 16, 24, 8, 16, 12, 12, 6, 16, 192, 16, 12, 12, 24, 16, 10, 22, 192, 12, 8, 32, 16, 24, 6, 32, 336, 36, 12, 28, 192, 16, 8, 288, 32, 192, 24, 20, 32, 60, 16, 24, 336, 24, 12, 32, 36, 48, 16, 24, 1536, 18, 16, 40, 336, 256]

cp's OEIS Frontend

A258615 The order of the group Aut(Z/nZ), or the number of automorphisms of (Z/nZ).

Table of values

List of values

cp's OEIS Frontend

A258615 The order of the group Aut(Z/nZ)*, or the number of automorphisms of (Z/nZ)*.

Table of values

List of values

A258615 The order of the group Aut(Z/nZ), or the number of automorphisms of (Z/nZ).