A051532 - cp's OEIS frontend

A051532 The abelian orders (or abelian numbers): numbers m such that every group of order m is abelian.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	9
8	11
9	13
10	15
11	17
12	19
13	23
14	25
15	29
16	31
17	33
18	35
19	37
20	41
21	43
22	45
23	47
24	49
25	51
26	53
27	59
28	61
29	65
30	67
31	69
32	71
33	73
34	77
35	79
36	83
37	85
38	87
39	89
40	91
41	95
42	97
43	99
44	101
45	103
46	107
47	109
48	113
49	115
50	119
51	121
52	123
53	127
54	131
55	133
56	137
57	139
58	141
59	143
60	145
61	149
62	151
63	153
64	157
65	159
66	161

[1, 2, 3, 4, 5, 7, 9, 11, 13, 15, 17, 19, 23, 25, 29, 31, 33, 35, 37, 41, 43, 45, 47, 49, 51, 53, 59, 61, 65, 67, 69, 71, 73, 77, 79, 83, 85, 87, 89, 91, 95, 97, 99, 101, 103, 107, 109, 113, 115, 119, 121, 123, 127, 131, 133, 137, 139, 141, 143, 145, 149, 151, 153, 157, 159, 161]

cp's OEIS Frontend

A051532 The abelian orders (or abelian numbers): numbers m such that every group of order m is abelian.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	9
8	11
9	13
10	15
11	17
12	19
13	23
14	25
15	29
16	31
17	33
18	35
19	37
20	41
21	43
22	45
23	47
24	49
25	51
26	53
27	59
28	61
29	65
30	67
31	69
32	71
33	73
34	77
35	79
36	83
37	85
38	87
39	89
40	91
41	95
42	97
43	99
44	101
45	103
46	107
47	109
48	113
49	115
50	119
51	121
52	123
53	127
54	131
55	133
56	137
57	139
58	141
59	143
60	145
61	149
62	151
63	153
64	157
65	159
66	161

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	9
8	11
9	13
10	15
11	17
12	19
13	23
14	25
15	29
16	31
17	33
18	35
19	37
20	41
21	43
22	45
23	47
24	49
25	51
26	53
27	59
28	61
29	65
30	67
31	69
32	71
33	73
34	77
35	79
36	83
37	85
38	87
39	89
40	91
41	95
42	97
43	99
44	101
45	103
46	107
47	109
48	113
49	115
50	119
51	121
52	123
53	127
54	131
55	133
56	137
57	139
58	141
59	143
60	145
61	149
62	151
63	153
64	157
65	159
66	161

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	9
8	11
9	13
10	15
11	17
12	19
13	23
14	25
15	29
16	31
17	33
18	35
19	37
20	41
21	43
22	45
23	47
24	49
25	51
26	53
27	59
28	61
29	65
30	67
31	69
32	71
33	73
34	77
35	79
36	83
37	85
38	87
39	89
40	91
41	95
42	97
43	99
44	101
45	103
46	107
47	109
48	113
49	115
50	119
51	121
52	123
53	127
54	131
55	133
56	137
57	139
58	141
59	143
60	145
61	149
62	151
63	153
64	157
65	159
66	161