A216322 - cp's OEIS frontend

A216322 Number of primitive roots Modd n (see A216321).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	2
9	2
10	4
11	0
12	2
13	2
14	2
15	4
16	4
17	2
18	6
19	0
20	2
21	4
22	10
23	0
24	4
25	4
26	6
27	0
28	6
29	0
30	8
31	8
32	4
33	8
34	4
35	0
36	6
37	6
38	4
39	0
40	8
41	0
42	12
43	8
44	4
45	10
46	22
47	8
48	12
49	8
50	8
51	8
52	12
53	6
54	8
55	8
56	6
57	12
58	28
59	8
60	8
61	8
62	6
63	16
64	8
65	8
66	20
67	16
68	10
69	8
70	24
71	8
72	12
73	12
74	8
75	12
76	8
77	8
78	24
79	16
80	18
81	16
82	40
83	8
84	16
85	12

[1, 1, 1, 1, 1, 2, 2, 2, 2, 4, 0, 2, 2, 2, 4, 4, 2, 6, 0, 2, 4, 10, 0, 4, 4, 6, 0, 6, 0, 8, 8, 4, 8, 4, 0, 6, 6, 4, 0, 8, 0, 12, 8, 4, 10, 22, 8, 12, 8, 8, 8, 12, 6, 8, 8, 6, 12, 28, 8, 8, 8, 6, 16, 8, 8, 20, 16, 10, 8, 24, 8, 12, 12, 8, 12, 8, 8, 24, 16, 18, 16, 40, 8, 16, 12]

cp's OEIS Frontend

A216322 Number of primitive roots Modd n (see A216321).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	2
9	2
10	4
11	0
12	2
13	2
14	2
15	4
16	4
17	2
18	6
19	0
20	2
21	4
22	10
23	0
24	4
25	4
26	6
27	0
28	6
29	0
30	8
31	8
32	4
33	8
34	4
35	0
36	6
37	6
38	4
39	0
40	8
41	0
42	12
43	8
44	4
45	10
46	22
47	8
48	12
49	8
50	8
51	8
52	12
53	6
54	8
55	8
56	6
57	12
58	28
59	8
60	8
61	8
62	6
63	16
64	8
65	8
66	20
67	16
68	10
69	8
70	24
71	8
72	12
73	12
74	8
75	12
76	8
77	8
78	24
79	16
80	18
81	16
82	40
83	8
84	16
85	12

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	2
9	2
10	4
11	0
12	2
13	2
14	2
15	4
16	4
17	2
18	6
19	0
20	2
21	4
22	10
23	0
24	4
25	4
26	6
27	0
28	6
29	0
30	8
31	8
32	4
33	8
34	4
35	0
36	6
37	6
38	4
39	0
40	8
41	0
42	12
43	8
44	4
45	10
46	22
47	8
48	12
49	8
50	8
51	8
52	12
53	6
54	8
55	8
56	6
57	12
58	28
59	8
60	8
61	8
62	6
63	16
64	8
65	8
66	20
67	16
68	10
69	8
70	24
71	8
72	12
73	12
74	8
75	12
76	8
77	8
78	24
79	16
80	18
81	16
82	40
83	8
84	16
85	12

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	2
9	2
10	4
11	0
12	2
13	2
14	2
15	4
16	4
17	2
18	6
19	0
20	2
21	4
22	10
23	0
24	4
25	4
26	6
27	0
28	6
29	0
30	8
31	8
32	4
33	8
34	4
35	0
36	6
37	6
38	4
39	0
40	8
41	0
42	12
43	8
44	4
45	10
46	22
47	8
48	12
49	8
50	8
51	8
52	12
53	6
54	8
55	8
56	6
57	12
58	28
59	8
60	8
61	8
62	6
63	16
64	8
65	8
66	20
67	16
68	10
69	8
70	24
71	8
72	12
73	12
74	8
75	12
76	8
77	8
78	24
79	16
80	18
81	16
82	40
83	8
84	16
85	12