A080402 - cp's OEIS frontend

A080402 Numbers k such that the sum of the squares of the divisors of k (A001157(k)) is not squarefree.

n	a(n)
1	6
2	7
3	14
4	15
5	21
6	24
7	26
8	27
9	28
10	30
11	33
12	34
13	35
14	36
15	39
16	41
17	42
18	43
19	45
20	46
21	51
22	54
23	55
24	56
25	57
26	60
27	63
28	65
29	66
30	69
31	70
32	74
33	77
34	78
35	81
36	82
37	84
38	85
39	86
40	87
41	90
42	91
43	93
44	94
45	95
46	96
47	100
48	102
49	104
50	105
51	106
52	107
53	108
54	110
55	111
56	112
57	114
58	115
59	119
60	120
61	123
62	125
63	126
64	129

[6, 7, 14, 15, 21, 24, 26, 27, 28, 30, 33, 34, 35, 36, 39, 41, 42, 43, 45, 46, 51, 54, 55, 56, 57, 60, 63, 65, 66, 69, 70, 74, 77, 78, 81, 82, 84, 85, 86, 87, 90, 91, 93, 94, 95, 96, 100, 102, 104, 105, 106, 107, 108, 110, 111, 112, 114, 115, 119, 120, 123, 125, 126, 129]

cp's OEIS Frontend

A080402 Numbers k such that the sum of the squares of the divisors of k (A001157(k)) is not squarefree.

Table of values

List of values

n	a(n)
1	6
2	7
3	14
4	15
5	21
6	24
7	26
8	27
9	28
10	30
11	33
12	34
13	35
14	36
15	39
16	41
17	42
18	43
19	45
20	46
21	51
22	54
23	55
24	56
25	57
26	60
27	63
28	65
29	66
30	69
31	70
32	74
33	77
34	78
35	81
36	82
37	84
38	85
39	86
40	87
41	90
42	91
43	93
44	94
45	95
46	96
47	100
48	102
49	104
50	105
51	106
52	107
53	108
54	110
55	111
56	112
57	114
58	115
59	119
60	120
61	123
62	125
63	126
64	129

n	a(n)
1	6
2	7
3	14
4	15
5	21
6	24
7	26
8	27
9	28
10	30
11	33
12	34
13	35
14	36
15	39
16	41
17	42
18	43
19	45
20	46
21	51
22	54
23	55
24	56
25	57
26	60
27	63
28	65
29	66
30	69
31	70
32	74
33	77
34	78
35	81
36	82
37	84
38	85
39	86
40	87
41	90
42	91
43	93
44	94
45	95
46	96
47	100
48	102
49	104
50	105
51	106
52	107
53	108
54	110
55	111
56	112
57	114
58	115
59	119
60	120
61	123
62	125
63	126
64	129

n	a(n)
1	6
2	7
3	14
4	15
5	21
6	24
7	26
8	27
9	28
10	30
11	33
12	34
13	35
14	36
15	39
16	41
17	42
18	43
19	45
20	46
21	51
22	54
23	55
24	56
25	57
26	60
27	63
28	65
29	66
30	69
31	70
32	74
33	77
34	78
35	81
36	82
37	84
38	85
39	86
40	87
41	90
42	91
43	93
44	94
45	95
46	96
47	100
48	102
49	104
50	105
51	106
52	107
53	108
54	110
55	111
56	112
57	114
58	115
59	119
60	120
61	123
62	125
63	126
64	129