A103340 - cp's OEIS frontend

A103340 Denominator of the unitary harmonic mean (i.e., the harmonic mean of the unitary divisors) of the positive integer n.

n	a(n)
1	1
2	3
3	2
4	5
5	3
6	1
7	4
8	9
9	5
10	9
11	6
12	5
13	7
14	3
15	2
16	17
17	9
18	5
19	10
20	3
21	8
22	9
23	12
24	3
25	13
26	21
27	14
28	5
29	15
30	3
31	16
32	33
33	4
34	27
35	12
36	25
37	19
38	15
39	14
40	27
41	21
42	2
43	22
44	15
45	1
46	9
47	24
48	17
49	25
50	39
51	6
52	35
53	27
54	7
55	18
56	9
57	20
58	45
59	30
60	1
61	31
62	12
63	20
64	65
65	21
66	3
67	34
68	45
69	8
70	9
71	36
72	5
73	37
74	57
75	26
76	25
77	24
78	7
79	40
80	51
81	41
82	63

[1, 3, 2, 5, 3, 1, 4, 9, 5, 9, 6, 5, 7, 3, 2, 17, 9, 5, 10, 3, 8, 9, 12, 3, 13, 21, 14, 5, 15, 3, 16, 33, 4, 27, 12, 25, 19, 15, 14, 27, 21, 2, 22, 15, 1, 9, 24, 17, 25, 39, 6, 35, 27, 7, 18, 9, 20, 45, 30, 1, 31, 12, 20, 65, 21, 3, 34, 45, 8, 9, 36, 5, 37, 57, 26, 25, 24, 7, 40, 51, 41, 63]

cp's OEIS Frontend

A103340 Denominator of the unitary harmonic mean (i.e., the harmonic mean of the unitary divisors) of the positive integer n.

Table of values

List of values

n	a(n)
1	1
2	3
3	2
4	5
5	3
6	1
7	4
8	9
9	5
10	9
11	6
12	5
13	7
14	3
15	2
16	17
17	9
18	5
19	10
20	3
21	8
22	9
23	12
24	3
25	13
26	21
27	14
28	5
29	15
30	3
31	16
32	33
33	4
34	27
35	12
36	25
37	19
38	15
39	14
40	27
41	21
42	2
43	22
44	15
45	1
46	9
47	24
48	17
49	25
50	39
51	6
52	35
53	27
54	7
55	18
56	9
57	20
58	45
59	30
60	1
61	31
62	12
63	20
64	65
65	21
66	3
67	34
68	45
69	8
70	9
71	36
72	5
73	37
74	57
75	26
76	25
77	24
78	7
79	40
80	51
81	41
82	63

n	a(n)
1	1
2	3
3	2
4	5
5	3
6	1
7	4
8	9
9	5
10	9
11	6
12	5
13	7
14	3
15	2
16	17
17	9
18	5
19	10
20	3
21	8
22	9
23	12
24	3
25	13
26	21
27	14
28	5
29	15
30	3
31	16
32	33
33	4
34	27
35	12
36	25
37	19
38	15
39	14
40	27
41	21
42	2
43	22
44	15
45	1
46	9
47	24
48	17
49	25
50	39
51	6
52	35
53	27
54	7
55	18
56	9
57	20
58	45
59	30
60	1
61	31
62	12
63	20
64	65
65	21
66	3
67	34
68	45
69	8
70	9
71	36
72	5
73	37
74	57
75	26
76	25
77	24
78	7
79	40
80	51
81	41
82	63

n	a(n)
1	1
2	3
3	2
4	5
5	3
6	1
7	4
8	9
9	5
10	9
11	6
12	5
13	7
14	3
15	2
16	17
17	9
18	5
19	10
20	3
21	8
22	9
23	12
24	3
25	13
26	21
27	14
28	5
29	15
30	3
31	16
32	33
33	4
34	27
35	12
36	25
37	19
38	15
39	14
40	27
41	21
42	2
43	22
44	15
45	1
46	9
47	24
48	17
49	25
50	39
51	6
52	35
53	27
54	7
55	18
56	9
57	20
58	45
59	30
60	1
61	31
62	12
63	20
64	65
65	21
66	3
67	34
68	45
69	8
70	9
71	36
72	5
73	37
74	57
75	26
76	25
77	24
78	7
79	40
80	51
81	41
82	63