A348259 - cp's OEIS frontend

A348259 Number of bases 1 and coprime to n, such that b^n == b (mod n).

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

[0, 0, 1, 0, 3, 0, 5, 0, 1, 0, 9, 0, 11, 0, 3, 0, 15, 0, 17, 0, 3, 0, 21, 0, 3, 0, 1, 2, 27, 0, 29, 0, 3, 0, 3, 0, 35, 0, 3, 0, 39, 0, 41, 0, 7, 0, 45, 0, 5, 0, 3, 2, 51, 0, 3, 0, 3, 0, 57, 0, 59, 0, 3, 0, 15, 4, 65, 0, 3, 2, 69, 0, 71, 0, 3]

cp's OEIS Frontend

A348259 Number of bases 1 and coprime to n, such that b^n == b (mod n).

Table of values

List of values

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

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

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