A046145 - cp's OEIS frontend

A046145 Smallest primitive root modulo n, or 0 if no root exists.

n	a(n)
0	0
1	0
2	1
3	2
4	3
5	2
6	5
7	3
8	0
9	2
10	3
11	2
12	0
13	2
14	3
15	0
16	0
17	3
18	5
19	2
20	0
21	0
22	7
23	5
24	0
25	2
26	7
27	2
28	0
29	2
30	0
31	3
32	0
33	0
34	3
35	0
36	0
37	2
38	3
39	0
40	0
41	6
42	0
43	3
44	0
45	0
46	5
47	5
48	0
49	3
50	3
51	0
52	0
53	2
54	5
55	0
56	0
57	0
58	3
59	2
60	0
61	2
62	3
63	0
64	0
65	0
66	0
67	2
68	0
69	0
70	0
71	7
72	0
73	5
74	5
75	0
76	0
77	0
78	0
79	3
80	0
81	2
82	7
83	2
84	0
85	0
86	3
87	0
88	0
89	3
90	0
91	0
92	0
93	0
94	5
95	0
96	0
97	5
98	3
99	0
100	0

[0, 0, 1, 2, 3, 2, 5, 3, 0, 2, 3, 2, 0, 2, 3, 0, 0, 3, 5, 2, 0, 0, 7, 5, 0, 2, 7, 2, 0, 2, 0, 3, 0, 0, 3, 0, 0, 2, 3, 0, 0, 6, 0, 3, 0, 0, 5, 5, 0, 3, 3, 0, 0, 2, 5, 0, 0, 0, 3, 2, 0, 2, 3, 0, 0, 0, 0, 2, 0, 0, 0, 7, 0, 5, 5, 0, 0, 0, 0, 3, 0, 2, 7, 2, 0, 0, 3, 0, 0, 3, 0, 0, 0, 0, 5, 0, 0, 5, 3, 0, 0]

cp's OEIS Frontend

A046145 Smallest primitive root modulo n, or 0 if no root exists.

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	2
4	3
5	2
6	5
7	3
8	0
9	2
10	3
11	2
12	0
13	2
14	3
15	0
16	0
17	3
18	5
19	2
20	0
21	0
22	7
23	5
24	0
25	2
26	7
27	2
28	0
29	2
30	0
31	3
32	0
33	0
34	3
35	0
36	0
37	2
38	3
39	0
40	0
41	6
42	0
43	3
44	0
45	0
46	5
47	5
48	0
49	3
50	3
51	0
52	0
53	2
54	5
55	0
56	0
57	0
58	3
59	2
60	0
61	2
62	3
63	0
64	0
65	0
66	0
67	2
68	0
69	0
70	0
71	7
72	0
73	5
74	5
75	0
76	0
77	0
78	0
79	3
80	0
81	2
82	7
83	2
84	0
85	0
86	3
87	0
88	0
89	3
90	0
91	0
92	0
93	0
94	5
95	0
96	0
97	5
98	3
99	0
100	0

n	a(n)
0	0
1	0
2	1
3	2
4	3
5	2
6	5
7	3
8	0
9	2
10	3
11	2
12	0
13	2
14	3
15	0
16	0
17	3
18	5
19	2
20	0
21	0
22	7
23	5
24	0
25	2
26	7
27	2
28	0
29	2
30	0
31	3
32	0
33	0
34	3
35	0
36	0
37	2
38	3
39	0
40	0
41	6
42	0
43	3
44	0
45	0
46	5
47	5
48	0
49	3
50	3
51	0
52	0
53	2
54	5
55	0
56	0
57	0
58	3
59	2
60	0
61	2
62	3
63	0
64	0
65	0
66	0
67	2
68	0
69	0
70	0
71	7
72	0
73	5
74	5
75	0
76	0
77	0
78	0
79	3
80	0
81	2
82	7
83	2
84	0
85	0
86	3
87	0
88	0
89	3
90	0
91	0
92	0
93	0
94	5
95	0
96	0
97	5
98	3
99	0
100	0

n	a(n)
0	0
1	0
2	1
3	2
4	3
5	2
6	5
7	3
8	0
9	2
10	3
11	2
12	0
13	2
14	3
15	0
16	0
17	3
18	5
19	2
20	0
21	0
22	7
23	5
24	0
25	2
26	7
27	2
28	0
29	2
30	0
31	3
32	0
33	0
34	3
35	0
36	0
37	2
38	3
39	0
40	0
41	6
42	0
43	3
44	0
45	0
46	5
47	5
48	0
49	3
50	3
51	0
52	0
53	2
54	5
55	0
56	0
57	0
58	3
59	2
60	0
61	2
62	3
63	0
64	0
65	0
66	0
67	2
68	0
69	0
70	0
71	7
72	0
73	5
74	5
75	0
76	0
77	0
78	0
79	3
80	0
81	2
82	7
83	2
84	0
85	0
86	3
87	0
88	0
89	3
90	0
91	0
92	0
93	0
94	5
95	0
96	0
97	5
98	3
99	0
100	0