A070678 - cp's OEIS frontend

A070678 Smallest m in range 1..phi(n) such that 7^m == 1 mod n, or 0 if no such number exists.

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

[0, 1, 1, 2, 4, 1, 0, 2, 3, 4, 10, 2, 12, 0, 4, 2, 16, 3, 3, 4, 0, 10, 22, 2, 4, 12, 9, 0, 7, 4, 15, 4, 10, 16, 0, 6, 9, 3, 12, 4, 40, 0, 6, 10, 12, 22, 23, 2, 0, 4, 16, 12, 26, 9, 20, 0, 3, 7, 29, 4, 60, 15, 0, 8, 12, 10, 66, 16, 22, 0, 70, 6, 24, 9, 4, 6, 0, 12]

cp's OEIS Frontend

A070678 Smallest m in range 1..phi(n) such that 7^m == 1 mod n, or 0 if no such number exists.

Table of values

List of values

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

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

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