A033948 - cp's OEIS frontend

A033948 Numbers that have a primitive root (the multiplicative group modulo n is cyclic).

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	10
10	11
11	13
12	14
13	17
14	18
15	19
16	22
17	23
18	25
19	26
20	27
21	29
22	31
23	34
24	37
25	38
26	41
27	43
28	46
29	47
30	49
31	50
32	53
33	54
34	58
35	59
36	61
37	62
38	67
39	71
40	73
41	74
42	79
43	81
44	82
45	83
46	86
47	89
48	94
49	97
50	98
51	101
52	103
53	106
54	107
55	109
56	113
57	118
58	121
59	122
60	125
61	127
62	131
63	134
64	137
65	139

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 13, 14, 17, 18, 19, 22, 23, 25, 26, 27, 29, 31, 34, 37, 38, 41, 43, 46, 47, 49, 50, 53, 54, 58, 59, 61, 62, 67, 71, 73, 74, 79, 81, 82, 83, 86, 89, 94, 97, 98, 101, 103, 106, 107, 109, 113, 118, 121, 122, 125, 127, 131, 134, 137, 139]

cp's OEIS Frontend

A033948 Numbers that have a primitive root (the multiplicative group modulo n is cyclic).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	10
10	11
11	13
12	14
13	17
14	18
15	19
16	22
17	23
18	25
19	26
20	27
21	29
22	31
23	34
24	37
25	38
26	41
27	43
28	46
29	47
30	49
31	50
32	53
33	54
34	58
35	59
36	61
37	62
38	67
39	71
40	73
41	74
42	79
43	81
44	82
45	83
46	86
47	89
48	94
49	97
50	98
51	101
52	103
53	106
54	107
55	109
56	113
57	118
58	121
59	122
60	125
61	127
62	131
63	134
64	137
65	139

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	10
10	11
11	13
12	14
13	17
14	18
15	19
16	22
17	23
18	25
19	26
20	27
21	29
22	31
23	34
24	37
25	38
26	41
27	43
28	46
29	47
30	49
31	50
32	53
33	54
34	58
35	59
36	61
37	62
38	67
39	71
40	73
41	74
42	79
43	81
44	82
45	83
46	86
47	89
48	94
49	97
50	98
51	101
52	103
53	106
54	107
55	109
56	113
57	118
58	121
59	122
60	125
61	127
62	131
63	134
64	137
65	139

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	10
10	11
11	13
12	14
13	17
14	18
15	19
16	22
17	23
18	25
19	26
20	27
21	29
22	31
23	34
24	37
25	38
26	41
27	43
28	46
29	47
30	49
31	50
32	53
33	54
34	58
35	59
36	61
37	62
38	67
39	71
40	73
41	74
42	79
43	81
44	82
45	83
46	86
47	89
48	94
49	97
50	98
51	101
52	103
53	106
54	107
55	109
56	113
57	118
58	121
59	122
60	125
61	127
62	131
63	134
64	137
65	139