A330753 - cp's OEIS frontend

A330753 Number of values of k, 1 <= k <= n, with A309639(k) = A309639(n), where A309639 gives the index of the least harmonic number whose denominator is divisible by n.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	2
11	1
12	2
13	1
14	2
15	3
16	1
17	1
18	2
19	1
20	4
21	3
22	2
23	1
24	4
25	1
26	2
27	1
28	3
29	1
30	5
31	1
32	1
33	3
34	2
35	4
36	5
37	1
38	2
39	3
40	2
41	1
42	6
43	1
44	4
45	7
46	2
47	1
48	2
49	1
50	2
51	3
52	4
53	1
54	2
55	5
56	3
57	3
58	2
59	1
60	6
61	1
62	2
63	8
64	1
65	5
66	6
67	1
68	4
69	1
70	5
71	1
72	9
73	1
74	2
75	3
76	4
77	7
78	6
79	1
80	3
81	1
82	2
83	1
84	10
85	5
86	2
87	3
88	8
89	1
90	11
91	7
92	3
93	3
94	2
95	5
96	2
97	1
98	2
99	9
100	4
101	1
102	6
103	1
104	8
105	12

[1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 2, 1, 2, 3, 1, 1, 2, 1, 4, 3, 2, 1, 4, 1, 2, 1, 3, 1, 5, 1, 1, 3, 2, 4, 5, 1, 2, 3, 2, 1, 6, 1, 4, 7, 2, 1, 2, 1, 2, 3, 4, 1, 2, 5, 3, 3, 2, 1, 6, 1, 2, 8, 1, 5, 6, 1, 4, 1, 5, 1, 9, 1, 2, 3, 4, 7, 6, 1, 3, 1, 2, 1, 10, 5, 2, 3, 8, 1, 11, 7, 3, 3, 2, 5, 2, 1, 2, 9, 4, 1, 6, 1, 8, 12]

cp's OEIS Frontend

A330753 Number of values of k, 1 <= k <= n, with A309639(k) = A309639(n), where A309639 gives the index of the least harmonic number whose denominator is divisible by n.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	2
11	1
12	2
13	1
14	2
15	3
16	1
17	1
18	2
19	1
20	4
21	3
22	2
23	1
24	4
25	1
26	2
27	1
28	3
29	1
30	5
31	1
32	1
33	3
34	2
35	4
36	5
37	1
38	2
39	3
40	2
41	1
42	6
43	1
44	4
45	7
46	2
47	1
48	2
49	1
50	2
51	3
52	4
53	1
54	2
55	5
56	3
57	3
58	2
59	1
60	6
61	1
62	2
63	8
64	1
65	5
66	6
67	1
68	4
69	1
70	5
71	1
72	9
73	1
74	2
75	3
76	4
77	7
78	6
79	1
80	3
81	1
82	2
83	1
84	10
85	5
86	2
87	3
88	8
89	1
90	11
91	7
92	3
93	3
94	2
95	5
96	2
97	1
98	2
99	9
100	4
101	1
102	6
103	1
104	8
105	12

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	2
11	1
12	2
13	1
14	2
15	3
16	1
17	1
18	2
19	1
20	4
21	3
22	2
23	1
24	4
25	1
26	2
27	1
28	3
29	1
30	5
31	1
32	1
33	3
34	2
35	4
36	5
37	1
38	2
39	3
40	2
41	1
42	6
43	1
44	4
45	7
46	2
47	1
48	2
49	1
50	2
51	3
52	4
53	1
54	2
55	5
56	3
57	3
58	2
59	1
60	6
61	1
62	2
63	8
64	1
65	5
66	6
67	1
68	4
69	1
70	5
71	1
72	9
73	1
74	2
75	3
76	4
77	7
78	6
79	1
80	3
81	1
82	2
83	1
84	10
85	5
86	2
87	3
88	8
89	1
90	11
91	7
92	3
93	3
94	2
95	5
96	2
97	1
98	2
99	9
100	4
101	1
102	6
103	1
104	8
105	12

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	2
11	1
12	2
13	1
14	2
15	3
16	1
17	1
18	2
19	1
20	4
21	3
22	2
23	1
24	4
25	1
26	2
27	1
28	3
29	1
30	5
31	1
32	1
33	3
34	2
35	4
36	5
37	1
38	2
39	3
40	2
41	1
42	6
43	1
44	4
45	7
46	2
47	1
48	2
49	1
50	2
51	3
52	4
53	1
54	2
55	5
56	3
57	3
58	2
59	1
60	6
61	1
62	2
63	8
64	1
65	5
66	6
67	1
68	4
69	1
70	5
71	1
72	9
73	1
74	2
75	3
76	4
77	7
78	6
79	1
80	3
81	1
82	2
83	1
84	10
85	5
86	2
87	3
88	8
89	1
90	11
91	7
92	3
93	3
94	2
95	5
96	2
97	1
98	2
99	9
100	4
101	1
102	6
103	1
104	8
105	12