A289777 - cp's OEIS frontend

A289777 Frequency of the largest spectral component of the prime characteristic function of the first n numbers, for n>3, excluding the smallest and largest frequencies. In case of a tie, use the smallest frequency.

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

[2, 2, 3, 3, 4, 3, 5, 5, 4, 6, 6, 4, 7, 7, 7, 8, 8, 5, 9, 9, 9, 6, 6, 6, 6, 11, 11, 7, 12, 12, 7, 13, 13, 14, 14, 14, 15, 15, 15, 8, 16, 16, 17, 17, 17, 11, 18, 18, 10, 10, 19, 12, 20, 20, 11, 11, 21, 21, 22, 22, 12, 23, 23, 12, 24, 24, 13, 25, 25, 13, 26, 26, 14, 27, 27, 14, 28, 28, 29, 29, 29, 15, 30, 30, 16, 16]

cp's OEIS Frontend

A289777 Frequency of the largest spectral component of the prime characteristic function of the first n numbers, for n>3, excluding the smallest and largest frequencies. In case of a tie, use the smallest frequency.

Table of values

List of values

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

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

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