A001918 - cp's OEIS frontend

A001918 Least positive primitive root of n-th prime.

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	2
7	3
8	2
9	5
10	2
11	3
12	2
13	6
14	3
15	5
16	2
17	2
18	2
19	2
20	7
21	5
22	3
23	2
24	3
25	5
26	2
27	5
28	2
29	6
30	3
31	3
32	2
33	3
34	2
35	2
36	6
37	5
38	2
39	5
40	2
41	2
42	2
43	19
44	5
45	2
46	3
47	2
48	3
49	2
50	6
51	3
52	7
53	7
54	6
55	3
56	5
57	2
58	6
59	5
60	3
61	3
62	2
63	5
64	17
65	10
66	2
67	3
68	10
69	2
70	2
71	3
72	7
73	6
74	2
75	2
76	5
77	2
78	5
79	3
80	21
81	2
82	2
83	7
84	5
85	15
86	2
87	3
88	13
89	2
90	3
91	2
92	13
93	3
94	2
95	7
96	5
97	2
98	3
99	2
100	2
101	2
102	2
103	2
104	3

[1, 2, 2, 3, 2, 2, 3, 2, 5, 2, 3, 2, 6, 3, 5, 2, 2, 2, 2, 7, 5, 3, 2, 3, 5, 2, 5, 2, 6, 3, 3, 2, 3, 2, 2, 6, 5, 2, 5, 2, 2, 2, 19, 5, 2, 3, 2, 3, 2, 6, 3, 7, 7, 6, 3, 5, 2, 6, 5, 3, 3, 2, 5, 17, 10, 2, 3, 10, 2, 2, 3, 7, 6, 2, 2, 5, 2, 5, 3, 21, 2, 2, 7, 5, 15, 2, 3, 13, 2, 3, 2, 13, 3, 2, 7, 5, 2, 3, 2, 2, 2, 2, 2, 3]

cp's OEIS Frontend

A001918 Least positive primitive root of n-th prime.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	2
7	3
8	2
9	5
10	2
11	3
12	2
13	6
14	3
15	5
16	2
17	2
18	2
19	2
20	7
21	5
22	3
23	2
24	3
25	5
26	2
27	5
28	2
29	6
30	3
31	3
32	2
33	3
34	2
35	2
36	6
37	5
38	2
39	5
40	2
41	2
42	2
43	19
44	5
45	2
46	3
47	2
48	3
49	2
50	6
51	3
52	7
53	7
54	6
55	3
56	5
57	2
58	6
59	5
60	3
61	3
62	2
63	5
64	17
65	10
66	2
67	3
68	10
69	2
70	2
71	3
72	7
73	6
74	2
75	2
76	5
77	2
78	5
79	3
80	21
81	2
82	2
83	7
84	5
85	15
86	2
87	3
88	13
89	2
90	3
91	2
92	13
93	3
94	2
95	7
96	5
97	2
98	3
99	2
100	2
101	2
102	2
103	2
104	3

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	2
7	3
8	2
9	5
10	2
11	3
12	2
13	6
14	3
15	5
16	2
17	2
18	2
19	2
20	7
21	5
22	3
23	2
24	3
25	5
26	2
27	5
28	2
29	6
30	3
31	3
32	2
33	3
34	2
35	2
36	6
37	5
38	2
39	5
40	2
41	2
42	2
43	19
44	5
45	2
46	3
47	2
48	3
49	2
50	6
51	3
52	7
53	7
54	6
55	3
56	5
57	2
58	6
59	5
60	3
61	3
62	2
63	5
64	17
65	10
66	2
67	3
68	10
69	2
70	2
71	3
72	7
73	6
74	2
75	2
76	5
77	2
78	5
79	3
80	21
81	2
82	2
83	7
84	5
85	15
86	2
87	3
88	13
89	2
90	3
91	2
92	13
93	3
94	2
95	7
96	5
97	2
98	3
99	2
100	2
101	2
102	2
103	2
104	3

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	2
7	3
8	2
9	5
10	2
11	3
12	2
13	6
14	3
15	5
16	2
17	2
18	2
19	2
20	7
21	5
22	3
23	2
24	3
25	5
26	2
27	5
28	2
29	6
30	3
31	3
32	2
33	3
34	2
35	2
36	6
37	5
38	2
39	5
40	2
41	2
42	2
43	19
44	5
45	2
46	3
47	2
48	3
49	2
50	6
51	3
52	7
53	7
54	6
55	3
56	5
57	2
58	6
59	5
60	3
61	3
62	2
63	5
64	17
65	10
66	2
67	3
68	10
69	2
70	2
71	3
72	7
73	6
74	2
75	2
76	5
77	2
78	5
79	3
80	21
81	2
82	2
83	7
84	5
85	15
86	2
87	3
88	13
89	2
90	3
91	2
92	13
93	3
94	2
95	7
96	5
97	2
98	3
99	2
100	2
101	2
102	2
103	2
104	3