A093689 - cp's OEIS frontend

A093689 Least k such that prime(n) divides A007406(k), the numerator of the k-th generalized harmonic number H(k,2) = Sum_{i=1..k} 1/i^2.

n	a(n)
3	2
4	3
5	5
6	6
7	8
8	9
9	11
10	14
11	15
12	15
13	4
14	11
15	23
16	26
17	6
18	30
19	33
20	35
21	36
22	39
23	41
24	44
25	15
26	50
27	51
28	39
29	54
30	56
31	23
32	65
33	44
34	69
35	37
36	75
37	25
38	61
39	61
40	86
41	89
42	85
43	95
44	96
45	98
46	99
47	99
48	111
49	113
50	114
51	116
52	119
53	60
54	125
55	128
56	131
57	50
58	135
59	138
60	140
61	141
62	146
63	27
64	43
65	156
66	158
67	165
68	168

[2, 3, 5, 6, 8, 9, 11, 14, 15, 15, 4, 11, 23, 26, 6, 30, 33, 35, 36, 39, 41, 44, 15, 50, 51, 39, 54, 56, 23, 65, 44, 69, 37, 75, 25, 61, 61, 86, 89, 85, 95, 96, 98, 99, 99, 111, 113, 114, 116, 119, 60, 125, 128, 131, 50, 135, 138, 140, 141, 146, 27, 43, 156, 158, 165, 168]

cp's OEIS Frontend

A093689 Least k such that prime(n) divides A007406(k), the numerator of the k-th generalized harmonic number H(k,2) = Sum_{i=1..k} 1/i^2.

Table of values

List of values

n	a(n)
3	2
4	3
5	5
6	6
7	8
8	9
9	11
10	14
11	15
12	15
13	4
14	11
15	23
16	26
17	6
18	30
19	33
20	35
21	36
22	39
23	41
24	44
25	15
26	50
27	51
28	39
29	54
30	56
31	23
32	65
33	44
34	69
35	37
36	75
37	25
38	61
39	61
40	86
41	89
42	85
43	95
44	96
45	98
46	99
47	99
48	111
49	113
50	114
51	116
52	119
53	60
54	125
55	128
56	131
57	50
58	135
59	138
60	140
61	141
62	146
63	27
64	43
65	156
66	158
67	165
68	168

n	a(n)
3	2
4	3
5	5
6	6
7	8
8	9
9	11
10	14
11	15
12	15
13	4
14	11
15	23
16	26
17	6
18	30
19	33
20	35
21	36
22	39
23	41
24	44
25	15
26	50
27	51
28	39
29	54
30	56
31	23
32	65
33	44
34	69
35	37
36	75
37	25
38	61
39	61
40	86
41	89
42	85
43	95
44	96
45	98
46	99
47	99
48	111
49	113
50	114
51	116
52	119
53	60
54	125
55	128
56	131
57	50
58	135
59	138
60	140
61	141
62	146
63	27
64	43
65	156
66	158
67	165
68	168

n	a(n)
3	2
4	3
5	5
6	6
7	8
8	9
9	11
10	14
11	15
12	15
13	4
14	11
15	23
16	26
17	6
18	30
19	33
20	35
21	36
22	39
23	41
24	44
25	15
26	50
27	51
28	39
29	54
30	56
31	23
32	65
33	44
34	69
35	37
36	75
37	25
38	61
39	61
40	86
41	89
42	85
43	95
44	96
45	98
46	99
47	99
48	111
49	113
50	114
51	116
52	119
53	60
54	125
55	128
56	131
57	50
58	135
59	138
60	140
61	141
62	146
63	27
64	43
65	156
66	158
67	165
68	168