A291127 - cp's OEIS frontend

A291127 Consider the zeros of the polynomial P(m,x) whose coefficients are the divisors of a number m. The sequence lists the numbers m such that P(m,x) contains at least two zeros that are purely imaginary numbers.

n	a(n)
1	6
2	8
3	10
4	14
5	15
6	21
7	22
8	26
9	27
10	33
11	34
12	35
13	38
14	39
15	42
16	46
17	51
18	54
19	55
20	57
21	58
22	62
23	65
24	66
25	69
26	74
27	77
28	78
29	82
30	85
31	86
32	87
33	88
34	91
35	93
36	94
37	95
38	102
39	104
40	106
41	110
42	111
43	114
44	115
45	118
46	119
47	122
48	123
49	125
50	128
51	129
52	130
53	133
54	134
55	136
56	138
57	141
58	142
59	143
60	145

[6, 8, 10, 14, 15, 21, 22, 26, 27, 33, 34, 35, 38, 39, 42, 46, 51, 54, 55, 57, 58, 62, 65, 66, 69, 74, 77, 78, 82, 85, 86, 87, 88, 91, 93, 94, 95, 102, 104, 106, 110, 111, 114, 115, 118, 119, 122, 123, 125, 128, 129, 130, 133, 134, 136, 138, 141, 142, 143, 145]

cp's OEIS Frontend

A291127 Consider the zeros of the polynomial P(m,x) whose coefficients are the divisors of a number m. The sequence lists the numbers m such that P(m,x) contains at least two zeros that are purely imaginary numbers.

Table of values

List of values

n	a(n)
1	6
2	8
3	10
4	14
5	15
6	21
7	22
8	26
9	27
10	33
11	34
12	35
13	38
14	39
15	42
16	46
17	51
18	54
19	55
20	57
21	58
22	62
23	65
24	66
25	69
26	74
27	77
28	78
29	82
30	85
31	86
32	87
33	88
34	91
35	93
36	94
37	95
38	102
39	104
40	106
41	110
42	111
43	114
44	115
45	118
46	119
47	122
48	123
49	125
50	128
51	129
52	130
53	133
54	134
55	136
56	138
57	141
58	142
59	143
60	145

n	a(n)
1	6
2	8
3	10
4	14
5	15
6	21
7	22
8	26
9	27
10	33
11	34
12	35
13	38
14	39
15	42
16	46
17	51
18	54
19	55
20	57
21	58
22	62
23	65
24	66
25	69
26	74
27	77
28	78
29	82
30	85
31	86
32	87
33	88
34	91
35	93
36	94
37	95
38	102
39	104
40	106
41	110
42	111
43	114
44	115
45	118
46	119
47	122
48	123
49	125
50	128
51	129
52	130
53	133
54	134
55	136
56	138
57	141
58	142
59	143
60	145

n	a(n)
1	6
2	8
3	10
4	14
5	15
6	21
7	22
8	26
9	27
10	33
11	34
12	35
13	38
14	39
15	42
16	46
17	51
18	54
19	55
20	57
21	58
22	62
23	65
24	66
25	69
26	74
27	77
28	78
29	82
30	85
31	86
32	87
33	88
34	91
35	93
36	94
37	95
38	102
39	104
40	106
41	110
42	111
43	114
44	115
45	118
46	119
47	122
48	123
49	125
50	128
51	129
52	130
53	133
54	134
55	136
56	138
57	141
58	142
59	143
60	145