A023139 - cp's OEIS frontend

A023139 Number of cycles of function f(x) = 7x mod n.

n	a(n)
1	1
2	2
3	3
4	3
5	2
6	6
7	1
8	5
9	5
10	4
11	2
12	9
13	2
14	2
15	6
16	9
17	2
18	10
19	7
20	7
21	3
22	4
23	2
24	15
25	7
26	4
27	7
28	3
29	5
30	12
31	3
32	13
33	6
34	4
35	2
36	15
37	5
38	14
39	6
40	13
41	2
42	6
43	8
44	7
45	10
46	4
47	3
48	27
49	1
50	14
51	6
52	7
53	3
54	14
55	5
56	5
57	21
58	10
59	3
60	21
61	2
62	6
63	5
64	17
65	7
66	12
67	2
68	7
69	6
70	4
71	2
72	25
73	4
74	10
75	21
76	21
77	2
78	12
79	2
80	25
81	9
82	4
83	3
84	9
85	7
86	16
87	15
88	13
89	2
90	20
91	2
92	7
93	9
94	6

[1, 2, 3, 3, 2, 6, 1, 5, 5, 4, 2, 9, 2, 2, 6, 9, 2, 10, 7, 7, 3, 4, 2, 15, 7, 4, 7, 3, 5, 12, 3, 13, 6, 4, 2, 15, 5, 14, 6, 13, 2, 6, 8, 7, 10, 4, 3, 27, 1, 14, 6, 7, 3, 14, 5, 5, 21, 10, 3, 21, 2, 6, 5, 17, 7, 12, 2, 7, 6, 4, 2, 25, 4, 10, 21, 21, 2, 12, 2, 25, 9, 4, 3, 9, 7, 16, 15, 13, 2, 20, 2, 7, 9, 6]

cp's OEIS Frontend

A023139 Number of cycles of function f(x) = 7x mod n.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	3
5	2
6	6
7	1
8	5
9	5
10	4
11	2
12	9
13	2
14	2
15	6
16	9
17	2
18	10
19	7
20	7
21	3
22	4
23	2
24	15
25	7
26	4
27	7
28	3
29	5
30	12
31	3
32	13
33	6
34	4
35	2
36	15
37	5
38	14
39	6
40	13
41	2
42	6
43	8
44	7
45	10
46	4
47	3
48	27
49	1
50	14
51	6
52	7
53	3
54	14
55	5
56	5
57	21
58	10
59	3
60	21
61	2
62	6
63	5
64	17
65	7
66	12
67	2
68	7
69	6
70	4
71	2
72	25
73	4
74	10
75	21
76	21
77	2
78	12
79	2
80	25
81	9
82	4
83	3
84	9
85	7
86	16
87	15
88	13
89	2
90	20
91	2
92	7
93	9
94	6

n	a(n)
1	1
2	2
3	3
4	3
5	2
6	6
7	1
8	5
9	5
10	4
11	2
12	9
13	2
14	2
15	6
16	9
17	2
18	10
19	7
20	7
21	3
22	4
23	2
24	15
25	7
26	4
27	7
28	3
29	5
30	12
31	3
32	13
33	6
34	4
35	2
36	15
37	5
38	14
39	6
40	13
41	2
42	6
43	8
44	7
45	10
46	4
47	3
48	27
49	1
50	14
51	6
52	7
53	3
54	14
55	5
56	5
57	21
58	10
59	3
60	21
61	2
62	6
63	5
64	17
65	7
66	12
67	2
68	7
69	6
70	4
71	2
72	25
73	4
74	10
75	21
76	21
77	2
78	12
79	2
80	25
81	9
82	4
83	3
84	9
85	7
86	16
87	15
88	13
89	2
90	20
91	2
92	7
93	9
94	6

n	a(n)
1	1
2	2
3	3
4	3
5	2
6	6
7	1
8	5
9	5
10	4
11	2
12	9
13	2
14	2
15	6
16	9
17	2
18	10
19	7
20	7
21	3
22	4
23	2
24	15
25	7
26	4
27	7
28	3
29	5
30	12
31	3
32	13
33	6
34	4
35	2
36	15
37	5
38	14
39	6
40	13
41	2
42	6
43	8
44	7
45	10
46	4
47	3
48	27
49	1
50	14
51	6
52	7
53	3
54	14
55	5
56	5
57	21
58	10
59	3
60	21
61	2
62	6
63	5
64	17
65	7
66	12
67	2
68	7
69	6
70	4
71	2
72	25
73	4
74	10
75	21
76	21
77	2
78	12
79	2
80	25
81	9
82	4
83	3
84	9
85	7
86	16
87	15
88	13
89	2
90	20
91	2
92	7
93	9
94	6