A364678 - cp's OEIS frontend

A364678 Maximum number of primes between consecutive multiples of n, as permitted by divisibility considerations.

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	2
7	2
8	3
9	3
10	4
11	4
12	4
13	4
14	4
15	4
16	5
17	5
18	6
19	6
20	6
21	5
22	7
23	7
24	6
25	7
26	7
27	7
28	7
29	8
30	7
31	8
32	9
33	8
34	10
35	8
36	10
37	10
38	10
39	11
40	11
41	11
42	10
43	11
44	11
45	11
46	12
47	12
48	12
49	12
50	13
51	12
52	13
53	14
54	13
55	13
56	14
57	14
58	15
59	15
60	14
61	15
62	15
63	15
64	16
65	15
66	15
67	16
68	16
69	17
70	16
71	17
72	18
73	18
74	18
75	18
76	18
77	17
78	19
79	19
80	19
81	19
82	20
83	20
84	19
85	19
86	20
87	21
88	21

[0, 1, 1, 2, 2, 2, 2, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 6, 6, 6, 5, 7, 7, 6, 7, 7, 7, 7, 8, 7, 8, 9, 8, 10, 8, 10, 10, 10, 11, 11, 11, 10, 11, 11, 11, 12, 12, 12, 12, 13, 12, 13, 14, 13, 13, 14, 14, 15, 15, 14, 15, 15, 15, 16, 15, 15, 16, 16, 17, 16, 17, 18, 18, 18, 18, 18, 17, 19, 19, 19, 19, 20, 20, 19, 19, 20, 21, 21]

cp's OEIS Frontend

A364678 Maximum number of primes between consecutive multiples of n, as permitted by divisibility considerations.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	2
7	2
8	3
9	3
10	4
11	4
12	4
13	4
14	4
15	4
16	5
17	5
18	6
19	6
20	6
21	5
22	7
23	7
24	6
25	7
26	7
27	7
28	7
29	8
30	7
31	8
32	9
33	8
34	10
35	8
36	10
37	10
38	10
39	11
40	11
41	11
42	10
43	11
44	11
45	11
46	12
47	12
48	12
49	12
50	13
51	12
52	13
53	14
54	13
55	13
56	14
57	14
58	15
59	15
60	14
61	15
62	15
63	15
64	16
65	15
66	15
67	16
68	16
69	17
70	16
71	17
72	18
73	18
74	18
75	18
76	18
77	17
78	19
79	19
80	19
81	19
82	20
83	20
84	19
85	19
86	20
87	21
88	21

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	2
7	2
8	3
9	3
10	4
11	4
12	4
13	4
14	4
15	4
16	5
17	5
18	6
19	6
20	6
21	5
22	7
23	7
24	6
25	7
26	7
27	7
28	7
29	8
30	7
31	8
32	9
33	8
34	10
35	8
36	10
37	10
38	10
39	11
40	11
41	11
42	10
43	11
44	11
45	11
46	12
47	12
48	12
49	12
50	13
51	12
52	13
53	14
54	13
55	13
56	14
57	14
58	15
59	15
60	14
61	15
62	15
63	15
64	16
65	15
66	15
67	16
68	16
69	17
70	16
71	17
72	18
73	18
74	18
75	18
76	18
77	17
78	19
79	19
80	19
81	19
82	20
83	20
84	19
85	19
86	20
87	21
88	21

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	2
7	2
8	3
9	3
10	4
11	4
12	4
13	4
14	4
15	4
16	5
17	5
18	6
19	6
20	6
21	5
22	7
23	7
24	6
25	7
26	7
27	7
28	7
29	8
30	7
31	8
32	9
33	8
34	10
35	8
36	10
37	10
38	10
39	11
40	11
41	11
42	10
43	11
44	11
45	11
46	12
47	12
48	12
49	12
50	13
51	12
52	13
53	14
54	13
55	13
56	14
57	14
58	15
59	15
60	14
61	15
62	15
63	15
64	16
65	15
66	15
67	16
68	16
69	17
70	16
71	17
72	18
73	18
74	18
75	18
76	18
77	17
78	19
79	19
80	19
81	19
82	20
83	20
84	19
85	19
86	20
87	21
88	21