A179871 - cp's OEIS frontend

A179871 Numbers h such that antiharmonic mean B(h) of the numbers k < h such that gcd(k, h) = 1 is an integer.

n	a(n)
1	1
2	2
3	5
4	10
5	11
6	17
7	22
8	23
9	29
10	34
11	41
12	46
13	47
14	53
15	55
16	58
17	59
18	71
19	82
20	83
21	85
22	89
23	91
24	94
25	101
26	106
27	107
28	110
29	113
30	115
31	118
32	131
33	133
34	137
35	142
36	145
37	149
38	166
39	167
40	170
41	173
42	178
43	179
44	182
45	187
46	191
47	197
48	202
49	205
50	214

[1, 2, 5, 10, 11, 17, 22, 23, 29, 34, 41, 46, 47, 53, 55, 58, 59, 71, 82, 83, 85, 89, 91, 94, 101, 106, 107, 110, 113, 115, 118, 131, 133, 137, 142, 145, 149, 166, 167, 170, 173, 178, 179, 182, 187, 191, 197, 202, 205, 214]

cp's OEIS Frontend

A179871 Numbers h such that antiharmonic mean B(h) of the numbers k < h such that gcd(k, h) = 1 is an integer.

Table of values

List of values

n	a(n)
1	1
2	2
3	5
4	10
5	11
6	17
7	22
8	23
9	29
10	34
11	41
12	46
13	47
14	53
15	55
16	58
17	59
18	71
19	82
20	83
21	85
22	89
23	91
24	94
25	101
26	106
27	107
28	110
29	113
30	115
31	118
32	131
33	133
34	137
35	142
36	145
37	149
38	166
39	167
40	170
41	173
42	178
43	179
44	182
45	187
46	191
47	197
48	202
49	205
50	214

n	a(n)
1	1
2	2
3	5
4	10
5	11
6	17
7	22
8	23
9	29
10	34
11	41
12	46
13	47
14	53
15	55
16	58
17	59
18	71
19	82
20	83
21	85
22	89
23	91
24	94
25	101
26	106
27	107
28	110
29	113
30	115
31	118
32	131
33	133
34	137
35	142
36	145
37	149
38	166
39	167
40	170
41	173
42	178
43	179
44	182
45	187
46	191
47	197
48	202
49	205
50	214

n	a(n)
1	1
2	2
3	5
4	10
5	11
6	17
7	22
8	23
9	29
10	34
11	41
12	46
13	47
14	53
15	55
16	58
17	59
18	71
19	82
20	83
21	85
22	89
23	91
24	94
25	101
26	106
27	107
28	110
29	113
30	115
31	118
32	131
33	133
34	137
35	142
36	145
37	149
38	166
39	167
40	170
41	173
42	178
43	179
44	182
45	187
46	191
47	197
48	202
49	205
50	214