A338238 - cp's OEIS frontend

A338238 Minimum number of rotations for a second maximum cyclic autocorrelation of the first n terms of the characteristic function of primes.

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

[1, 1, 1, 2, 3, 2, 2, 2, 2, 2, 4, 2, 6, 2, 8, 2, 4, 2, 6, 6, 6, 6, 6, 4, 6, 6, 6, 6, 6, 2, 6, 6, 6, 6, 12, 6, 6, 6, 6, 6, 18, 6, 6, 6, 6, 6, 24, 6, 6, 6, 6, 6, 24, 6, 6, 6, 24, 6, 6, 6, 6, 6, 6, 6, 24, 6, 6, 6, 6, 6, 24, 6, 6, 6, 6, 6, 24, 6, 6, 6, 6, 6, 30, 6, 30, 6, 12, 6, 30, 6, 6, 6, 6, 6, 30, 6, 30]

cp's OEIS Frontend

A338238 Minimum number of rotations for a second maximum cyclic autocorrelation of the first n terms of the characteristic function of primes.

Table of values

List of values

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

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

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