A070679 - cp's OEIS frontend

A070679 Smallest m in range 1..phi(n) such that 9^m == 1 mod n, or 0 if no such number exists.

n	a(n)
1	0
2	1
3	0
4	1
5	2
6	0
7	3
8	1
9	0
10	2
11	5
12	0
13	3
14	3
15	0
16	2
17	8
18	0
19	9
20	2
21	0
22	5
23	11
24	0
25	10
26	3
27	0
28	3
29	14
30	0
31	15
32	4
33	0
34	8
35	6
36	0
37	9
38	9
39	0
40	2
41	4
42	0
43	21
44	5
45	0
46	11
47	23
48	0
49	21
50	10
51	0
52	3
53	26
54	0
55	10
56	3
57	0
58	14
59	29
60	0
61	5
62	15
63	0
64	8
65	6
66	0
67	11
68	8
69	0
70	6
71	35
72	0
73	6
74	9
75	0
76	9
77	15
78	0
79	39
80	2
81	0
82	4
83	41
84	0

[0, 1, 0, 1, 2, 0, 3, 1, 0, 2, 5, 0, 3, 3, 0, 2, 8, 0, 9, 2, 0, 5, 11, 0, 10, 3, 0, 3, 14, 0, 15, 4, 0, 8, 6, 0, 9, 9, 0, 2, 4, 0, 21, 5, 0, 11, 23, 0, 21, 10, 0, 3, 26, 0, 10, 3, 0, 14, 29, 0, 5, 15, 0, 8, 6, 0, 11, 8, 0, 6, 35, 0, 6, 9, 0, 9, 15, 0, 39, 2, 0, 4, 41, 0]

cp's OEIS Frontend

A070679 Smallest m in range 1..phi(n) such that 9^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	0
4	1
5	2
6	0
7	3
8	1
9	0
10	2
11	5
12	0
13	3
14	3
15	0
16	2
17	8
18	0
19	9
20	2
21	0
22	5
23	11
24	0
25	10
26	3
27	0
28	3
29	14
30	0
31	15
32	4
33	0
34	8
35	6
36	0
37	9
38	9
39	0
40	2
41	4
42	0
43	21
44	5
45	0
46	11
47	23
48	0
49	21
50	10
51	0
52	3
53	26
54	0
55	10
56	3
57	0
58	14
59	29
60	0
61	5
62	15
63	0
64	8
65	6
66	0
67	11
68	8
69	0
70	6
71	35
72	0
73	6
74	9
75	0
76	9
77	15
78	0
79	39
80	2
81	0
82	4
83	41
84	0

n	a(n)
1	0
2	1
3	0
4	1
5	2
6	0
7	3
8	1
9	0
10	2
11	5
12	0
13	3
14	3
15	0
16	2
17	8
18	0
19	9
20	2
21	0
22	5
23	11
24	0
25	10
26	3
27	0
28	3
29	14
30	0
31	15
32	4
33	0
34	8
35	6
36	0
37	9
38	9
39	0
40	2
41	4
42	0
43	21
44	5
45	0
46	11
47	23
48	0
49	21
50	10
51	0
52	3
53	26
54	0
55	10
56	3
57	0
58	14
59	29
60	0
61	5
62	15
63	0
64	8
65	6
66	0
67	11
68	8
69	0
70	6
71	35
72	0
73	6
74	9
75	0
76	9
77	15
78	0
79	39
80	2
81	0
82	4
83	41
84	0

n	a(n)
1	0
2	1
3	0
4	1
5	2
6	0
7	3
8	1
9	0
10	2
11	5
12	0
13	3
14	3
15	0
16	2
17	8
18	0
19	9
20	2
21	0
22	5
23	11
24	0
25	10
26	3
27	0
28	3
29	14
30	0
31	15
32	4
33	0
34	8
35	6
36	0
37	9
38	9
39	0
40	2
41	4
42	0
43	21
44	5
45	0
46	11
47	23
48	0
49	21
50	10
51	0
52	3
53	26
54	0
55	10
56	3
57	0
58	14
59	29
60	0
61	5
62	15
63	0
64	8
65	6
66	0
67	11
68	8
69	0
70	6
71	35
72	0
73	6
74	9
75	0
76	9
77	15
78	0
79	39
80	2
81	0
82	4
83	41
84	0