A023155 - cp's OEIS frontend

A023155 Number of cycles of function f(x) = x^4 mod n.

n	a(n)
1	1
2	2
3	2
4	2
5	2
6	4
7	4
8	2
9	4
10	4
11	4
12	4
13	4
14	8
15	4
16	2
17	2
18	8
19	6
20	4
21	8
22	8
23	4
24	4
25	4
26	8
27	6
28	8
29	4
30	8
31	10
32	2
33	8
34	4
35	8
36	8
37	6
38	12
39	8
40	4
41	4
42	16
43	10
44	8
45	8
46	8
47	4
48	4
49	10
50	8
51	4
52	8
53	4
54	12
55	8
56	8
57	12
58	8
59	4
60	8
61	10
62	20
63	16
64	2
65	8
66	16
67	10
68	4
69	8
70	16
71	10
72	8
73	6
74	12
75	8
76	12
77	16
78	16
79	10
80	4
81	8
82	8
83	6
84	16
85	4
86	20
87	8
88	8
89	4
90	16
91	16
92	8
93	20
94	8
95	12

[1, 2, 2, 2, 2, 4, 4, 2, 4, 4, 4, 4, 4, 8, 4, 2, 2, 8, 6, 4, 8, 8, 4, 4, 4, 8, 6, 8, 4, 8, 10, 2, 8, 4, 8, 8, 6, 12, 8, 4, 4, 16, 10, 8, 8, 8, 4, 4, 10, 8, 4, 8, 4, 12, 8, 8, 12, 8, 4, 8, 10, 20, 16, 2, 8, 16, 10, 4, 8, 16, 10, 8, 6, 12, 8, 12, 16, 16, 10, 4, 8, 8, 6, 16, 4, 20, 8, 8, 4, 16, 16, 8, 20, 8, 12]

cp's OEIS Frontend

A023155 Number of cycles of function f(x) = x^4 mod n.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	2
5	2
6	4
7	4
8	2
9	4
10	4
11	4
12	4
13	4
14	8
15	4
16	2
17	2
18	8
19	6
20	4
21	8
22	8
23	4
24	4
25	4
26	8
27	6
28	8
29	4
30	8
31	10
32	2
33	8
34	4
35	8
36	8
37	6
38	12
39	8
40	4
41	4
42	16
43	10
44	8
45	8
46	8
47	4
48	4
49	10
50	8
51	4
52	8
53	4
54	12
55	8
56	8
57	12
58	8
59	4
60	8
61	10
62	20
63	16
64	2
65	8
66	16
67	10
68	4
69	8
70	16
71	10
72	8
73	6
74	12
75	8
76	12
77	16
78	16
79	10
80	4
81	8
82	8
83	6
84	16
85	4
86	20
87	8
88	8
89	4
90	16
91	16
92	8
93	20
94	8
95	12

n	a(n)
1	1
2	2
3	2
4	2
5	2
6	4
7	4
8	2
9	4
10	4
11	4
12	4
13	4
14	8
15	4
16	2
17	2
18	8
19	6
20	4
21	8
22	8
23	4
24	4
25	4
26	8
27	6
28	8
29	4
30	8
31	10
32	2
33	8
34	4
35	8
36	8
37	6
38	12
39	8
40	4
41	4
42	16
43	10
44	8
45	8
46	8
47	4
48	4
49	10
50	8
51	4
52	8
53	4
54	12
55	8
56	8
57	12
58	8
59	4
60	8
61	10
62	20
63	16
64	2
65	8
66	16
67	10
68	4
69	8
70	16
71	10
72	8
73	6
74	12
75	8
76	12
77	16
78	16
79	10
80	4
81	8
82	8
83	6
84	16
85	4
86	20
87	8
88	8
89	4
90	16
91	16
92	8
93	20
94	8
95	12

n	a(n)
1	1
2	2
3	2
4	2
5	2
6	4
7	4
8	2
9	4
10	4
11	4
12	4
13	4
14	8
15	4
16	2
17	2
18	8
19	6
20	4
21	8
22	8
23	4
24	4
25	4
26	8
27	6
28	8
29	4
30	8
31	10
32	2
33	8
34	4
35	8
36	8
37	6
38	12
39	8
40	4
41	4
42	16
43	10
44	8
45	8
46	8
47	4
48	4
49	10
50	8
51	4
52	8
53	4
54	12
55	8
56	8
57	12
58	8
59	4
60	8
61	10
62	20
63	16
64	2
65	8
66	16
67	10
68	4
69	8
70	16
71	10
72	8
73	6
74	12
75	8
76	12
77	16
78	16
79	10
80	4
81	8
82	8
83	6
84	16
85	4
86	20
87	8
88	8
89	4
90	16
91	16
92	8
93	20
94	8
95	12