A056619 - cp's OEIS frontend

A056619 Smallest prime with primitive root n, or 0 if no such prime exists.

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

[2, 3, 2, 0, 2, 11, 2, 3, 2, 7, 2, 5, 2, 3, 2, 0, 2, 5, 2, 3, 2, 5, 2, 7, 2, 3, 2, 5, 2, 11, 2, 3, 2, 19, 2, 0, 2, 3, 2, 7, 2, 5, 2, 3, 2, 11, 2, 5, 2, 3, 2, 5, 2, 7, 2, 3, 2, 5, 2, 19, 2, 3, 2, 0, 2, 7, 2, 3, 2, 19, 2, 5, 2, 3, 2, 13, 2, 5, 2, 3, 2, 5, 2, 11, 2, 3, 2, 5, 2, 11, 2, 3, 2, 7, 2, 7, 2, 3, 2]

cp's OEIS Frontend

A056619 Smallest prime with primitive root n, or 0 if no such prime exists.

Table of values

List of values

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

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

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