A066602 - cp's OEIS frontend

A066602 a(n) = 4^n mod n.

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

[0, 0, 1, 0, 4, 4, 4, 0, 1, 6, 4, 4, 4, 2, 4, 0, 4, 10, 4, 16, 1, 16, 4, 16, 24, 16, 1, 4, 4, 16, 4, 0, 31, 16, 9, 28, 4, 16, 25, 16, 4, 22, 4, 36, 19, 16, 4, 16, 18, 26, 13, 48, 4, 28, 34, 16, 7, 16, 4, 16, 4, 16, 1, 0, 49, 4, 4, 52, 64, 46, 4, 64, 4, 16, 49]

cp's OEIS Frontend

A066602 a(n) = 4^n mod n.

Table of values

List of values

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

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

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