A053627 - cp's OEIS frontend

A053627 Smallest integer which is the harmonic mean of n and an integer.

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

[1, 2, 3, 4, 5, 3, 7, 8, 9, 10, 11, 6, 13, 14, 5, 16, 17, 9, 19, 8, 21, 22, 23, 12, 25, 26, 27, 7, 29, 10, 31, 32, 33, 34, 20, 18, 37, 38, 39, 16, 41, 12, 43, 44, 9, 46, 47, 24, 49, 50, 51, 52, 53, 27, 55, 14, 57, 58, 59, 20, 61, 62, 28, 64, 65, 11, 67, 68, 69, 40, 71, 16, 73, 74]

cp's OEIS Frontend

A053627 Smallest integer which is the harmonic mean of n and an integer.

Table of values

List of values

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

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

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