A072864 - cp's OEIS frontend

A072864 Numbers m such that the smallest k dividing sigma(k*m^2) is equal to 3.

n	a(n)
1	7
2	13
3	14
4	19
5	21
6	26
7	28
8	31
9	35
10	37
11	38
12	39
13	42
14	43
15	52
16	56
17	57
18	61
19	62
20	63
21	65
22	67
23	70
24	73
25	74
26	76
27	77
28	78
29	79
30	84
31	86
32	91
33	93
34	95
35	97
36	103
37	104
38	105
39	109
40	111
41	112
42	114
43	117
44	119
45	122
46	124
47	126
48	127
49	129
50	130
51	133
52	134
53	139
54	140
55	143
56	146
57	148
58	151
59	152
60	154

[7, 13, 14, 19, 21, 26, 28, 31, 35, 37, 38, 39, 42, 43, 52, 56, 57, 61, 62, 63, 65, 67, 70, 73, 74, 76, 77, 78, 79, 84, 86, 91, 93, 95, 97, 103, 104, 105, 109, 111, 112, 114, 117, 119, 122, 124, 126, 127, 129, 130, 133, 134, 139, 140, 143, 146, 148, 151, 152, 154]

cp's OEIS Frontend

A072864 Numbers m such that the smallest k dividing sigma(k*m^2) is equal to 3.

Table of values

List of values

n	a(n)
1	7
2	13
3	14
4	19
5	21
6	26
7	28
8	31
9	35
10	37
11	38
12	39
13	42
14	43
15	52
16	56
17	57
18	61
19	62
20	63
21	65
22	67
23	70
24	73
25	74
26	76
27	77
28	78
29	79
30	84
31	86
32	91
33	93
34	95
35	97
36	103
37	104
38	105
39	109
40	111
41	112
42	114
43	117
44	119
45	122
46	124
47	126
48	127
49	129
50	130
51	133
52	134
53	139
54	140
55	143
56	146
57	148
58	151
59	152
60	154

n	a(n)
1	7
2	13
3	14
4	19
5	21
6	26
7	28
8	31
9	35
10	37
11	38
12	39
13	42
14	43
15	52
16	56
17	57
18	61
19	62
20	63
21	65
22	67
23	70
24	73
25	74
26	76
27	77
28	78
29	79
30	84
31	86
32	91
33	93
34	95
35	97
36	103
37	104
38	105
39	109
40	111
41	112
42	114
43	117
44	119
45	122
46	124
47	126
48	127
49	129
50	130
51	133
52	134
53	139
54	140
55	143
56	146
57	148
58	151
59	152
60	154

n	a(n)
1	7
2	13
3	14
4	19
5	21
6	26
7	28
8	31
9	35
10	37
11	38
12	39
13	42
14	43
15	52
16	56
17	57
18	61
19	62
20	63
21	65
22	67
23	70
24	73
25	74
26	76
27	77
28	78
29	79
30	84
31	86
32	91
33	93
34	95
35	97
36	103
37	104
38	105
39	109
40	111
41	112
42	114
43	117
44	119
45	122
46	124
47	126
48	127
49	129
50	130
51	133
52	134
53	139
54	140
55	143
56	146
57	148
58	151
59	152
60	154