A157849 - cp's OEIS frontend

A157849 Numbers k such that are not harmonic means of divisors of harmonic (Ore) numbers (harmonic (Ore) numbers is A001599).

n	a(n)
1	4
2	12
3	16
4	18
5	20
6	22
7	23
8	28
9	30
10	32
11	33
12	34
13	36
14	38
15	40
16	43
17	52
18	55
19	56
20	57
21	58
22	59
23	62
24	63
25	64
26	65
27	66
28	67
29	68
30	69
31	71
32	72
33	74
34	76
35	79
36	90
37	93
38	95
39	98
40	100
41	103
42	104
43	109
44	111
45	112
46	113
47	119
48	122
49	123
50	124
51	126
52	129
53	131
54	133
55	134
56	136
57	137
58	138
59	141
60	142
61	146
62	148
63	151
64	154
65	157
66	162
67	170

[4, 12, 16, 18, 20, 22, 23, 28, 30, 32, 33, 34, 36, 38, 40, 43, 52, 55, 56, 57, 58, 59, 62, 63, 64, 65, 66, 67, 68, 69, 71, 72, 74, 76, 79, 90, 93, 95, 98, 100, 103, 104, 109, 111, 112, 113, 119, 122, 123, 124, 126, 129, 131, 133, 134, 136, 137, 138, 141, 142, 146, 148, 151, 154, 157, 162, 170]

cp's OEIS Frontend

A157849 Numbers k such that are not harmonic means of divisors of harmonic (Ore) numbers (harmonic (Ore) numbers is A001599).

Table of values

List of values

n	a(n)
1	4
2	12
3	16
4	18
5	20
6	22
7	23
8	28
9	30
10	32
11	33
12	34
13	36
14	38
15	40
16	43
17	52
18	55
19	56
20	57
21	58
22	59
23	62
24	63
25	64
26	65
27	66
28	67
29	68
30	69
31	71
32	72
33	74
34	76
35	79
36	90
37	93
38	95
39	98
40	100
41	103
42	104
43	109
44	111
45	112
46	113
47	119
48	122
49	123
50	124
51	126
52	129
53	131
54	133
55	134
56	136
57	137
58	138
59	141
60	142
61	146
62	148
63	151
64	154
65	157
66	162
67	170

n	a(n)
1	4
2	12
3	16
4	18
5	20
6	22
7	23
8	28
9	30
10	32
11	33
12	34
13	36
14	38
15	40
16	43
17	52
18	55
19	56
20	57
21	58
22	59
23	62
24	63
25	64
26	65
27	66
28	67
29	68
30	69
31	71
32	72
33	74
34	76
35	79
36	90
37	93
38	95
39	98
40	100
41	103
42	104
43	109
44	111
45	112
46	113
47	119
48	122
49	123
50	124
51	126
52	129
53	131
54	133
55	134
56	136
57	137
58	138
59	141
60	142
61	146
62	148
63	151
64	154
65	157
66	162
67	170

n	a(n)
1	4
2	12
3	16
4	18
5	20
6	22
7	23
8	28
9	30
10	32
11	33
12	34
13	36
14	38
15	40
16	43
17	52
18	55
19	56
20	57
21	58
22	59
23	62
24	63
25	64
26	65
27	66
28	67
29	68
30	69
31	71
32	72
33	74
34	76
35	79
36	90
37	93
38	95
39	98
40	100
41	103
42	104
43	109
44	111
45	112
46	113
47	119
48	122
49	123
50	124
51	126
52	129
53	131
54	133
55	134
56	136
57	137
58	138
59	141
60	142
61	146
62	148
63	151
64	154
65	157
66	162
67	170