A104289 - cp's OEIS frontend

A104289 Number of primes between nprime(n) and nprime(n+1).

n	a(n)
1	0
2	1
3	2
4	5
5	2
6	5
7	2
8	6
9	9
10	2
11	11
12	8
13	3
14	9
15	12
16	14
17	6
18	13
19	12
20	9
21	18
22	11
23	17
24	23
25	9
26	7
27	14
28	8
29	16
30	52
31	14
32	23
33	6
34	40
35	8
36	26
37	24
38	22
39	27
40	26
41	6
42	45
43	13
44	19
45	8
46	63
47	60
48	21
49	9
50	18
51	34
52	13
53	56
54	35
55	33
56	36
57	12
58	37
59	24
60	13
61	62
62	81
63	31
64	16
65	26
66	97
67	37
68	67
69	15
70	24
71	43
72	59
73	41
74	47
75	37
76	44
77	58

[0, 1, 2, 5, 2, 5, 2, 6, 9, 2, 11, 8, 3, 9, 12, 14, 6, 13, 12, 9, 18, 11, 17, 23, 9, 7, 14, 8, 16, 52, 14, 23, 6, 40, 8, 26, 24, 22, 27, 26, 6, 45, 13, 19, 8, 63, 60, 21, 9, 18, 34, 13, 56, 35, 33, 36, 12, 37, 24, 13, 62, 81, 31, 16, 26, 97, 37, 67, 15, 24, 43, 59, 41, 47, 37, 44, 58]

cp's OEIS Frontend

A104289 Number of primes between nprime(n) and nprime(n+1).

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	5
5	2
6	5
7	2
8	6
9	9
10	2
11	11
12	8
13	3
14	9
15	12
16	14
17	6
18	13
19	12
20	9
21	18
22	11
23	17
24	23
25	9
26	7
27	14
28	8
29	16
30	52
31	14
32	23
33	6
34	40
35	8
36	26
37	24
38	22
39	27
40	26
41	6
42	45
43	13
44	19
45	8
46	63
47	60
48	21
49	9
50	18
51	34
52	13
53	56
54	35
55	33
56	36
57	12
58	37
59	24
60	13
61	62
62	81
63	31
64	16
65	26
66	97
67	37
68	67
69	15
70	24
71	43
72	59
73	41
74	47
75	37
76	44
77	58

n	a(n)
1	0
2	1
3	2
4	5
5	2
6	5
7	2
8	6
9	9
10	2
11	11
12	8
13	3
14	9
15	12
16	14
17	6
18	13
19	12
20	9
21	18
22	11
23	17
24	23
25	9
26	7
27	14
28	8
29	16
30	52
31	14
32	23
33	6
34	40
35	8
36	26
37	24
38	22
39	27
40	26
41	6
42	45
43	13
44	19
45	8
46	63
47	60
48	21
49	9
50	18
51	34
52	13
53	56
54	35
55	33
56	36
57	12
58	37
59	24
60	13
61	62
62	81
63	31
64	16
65	26
66	97
67	37
68	67
69	15
70	24
71	43
72	59
73	41
74	47
75	37
76	44
77	58

cp's OEIS Frontend

A104289 Number of primes between n*prime(n) and n*prime(n+1).

Table of values

List of values

A104289 Number of primes between nprime(n) and nprime(n+1).

n	a(n)
1	0
2	1
3	2
4	5
5	2
6	5
7	2
8	6
9	9
10	2
11	11
12	8
13	3
14	9
15	12
16	14
17	6
18	13
19	12
20	9
21	18
22	11
23	17
24	23
25	9
26	7
27	14
28	8
29	16
30	52
31	14
32	23
33	6
34	40
35	8
36	26
37	24
38	22
39	27
40	26
41	6
42	45
43	13
44	19
45	8
46	63
47	60
48	21
49	9
50	18
51	34
52	13
53	56
54	35
55	33
56	36
57	12
58	37
59	24
60	13
61	62
62	81
63	31
64	16
65	26
66	97
67	37
68	67
69	15
70	24
71	43
72	59
73	41
74	47
75	37
76	44
77	58