A250094 - cp's OEIS frontend

A250094 Positive integers k such that the numerator of the harmonic mean of the divisors of k is equal to k.

n	a(n)
1	1
2	3
3	5
4	7
5	11
6	13
7	17
8	19
9	20
10	21
11	22
12	23
13	27
14	29
15	31
16	35
17	37
18	38
19	39
20	41
21	43
22	45
23	47
24	49
25	53
26	55
27	56
28	57
29	59
30	61
31	65
32	67
33	68
34	71
35	73
36	77
37	79
38	83
39	85
40	86
41	89
42	93
43	97
44	99
45	101
46	103
47	107
48	109
49	110
50	111
51	113
52	115
53	116
54	118
55	119
56	125
57	127
58	129
59	131
60	133
61	134

[1, 3, 5, 7, 11, 13, 17, 19, 20, 21, 22, 23, 27, 29, 31, 35, 37, 38, 39, 41, 43, 45, 47, 49, 53, 55, 56, 57, 59, 61, 65, 67, 68, 71, 73, 77, 79, 83, 85, 86, 89, 93, 97, 99, 101, 103, 107, 109, 110, 111, 113, 115, 116, 118, 119, 125, 127, 129, 131, 133, 134]

cp's OEIS Frontend

A250094 Positive integers k such that the numerator of the harmonic mean of the divisors of k is equal to k.

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	7
5	11
6	13
7	17
8	19
9	20
10	21
11	22
12	23
13	27
14	29
15	31
16	35
17	37
18	38
19	39
20	41
21	43
22	45
23	47
24	49
25	53
26	55
27	56
28	57
29	59
30	61
31	65
32	67
33	68
34	71
35	73
36	77
37	79
38	83
39	85
40	86
41	89
42	93
43	97
44	99
45	101
46	103
47	107
48	109
49	110
50	111
51	113
52	115
53	116
54	118
55	119
56	125
57	127
58	129
59	131
60	133
61	134

n	a(n)
1	1
2	3
3	5
4	7
5	11
6	13
7	17
8	19
9	20
10	21
11	22
12	23
13	27
14	29
15	31
16	35
17	37
18	38
19	39
20	41
21	43
22	45
23	47
24	49
25	53
26	55
27	56
28	57
29	59
30	61
31	65
32	67
33	68
34	71
35	73
36	77
37	79
38	83
39	85
40	86
41	89
42	93
43	97
44	99
45	101
46	103
47	107
48	109
49	110
50	111
51	113
52	115
53	116
54	118
55	119
56	125
57	127
58	129
59	131
60	133
61	134

n	a(n)
1	1
2	3
3	5
4	7
5	11
6	13
7	17
8	19
9	20
10	21
11	22
12	23
13	27
14	29
15	31
16	35
17	37
18	38
19	39
20	41
21	43
22	45
23	47
24	49
25	53
26	55
27	56
28	57
29	59
30	61
31	65
32	67
33	68
34	71
35	73
36	77
37	79
38	83
39	85
40	86
41	89
42	93
43	97
44	99
45	101
46	103
47	107
48	109
49	110
50	111
51	113
52	115
53	116
54	118
55	119
56	125
57	127
58	129
59	131
60	133
61	134