A084138 - cp's OEIS frontend

A084138 a(n) is the number of times n is in sequence A060715, i.e., there are exactly a(n) cases where there are exactly n primes between m and 2m, exclusively, for m > 0.

n	a(n)
0	1
1	3
2	4
3	4
4	7
5	3
6	5
7	6
8	2
9	9
10	6
11	2
12	5
13	10
14	7
15	8
16	5
17	3
18	9
19	10
20	6
21	4
22	1
23	8
24	6
25	5
26	5
27	9
28	11
29	10
30	6
31	6
32	10
33	8
34	5
35	6
36	1
37	3
38	8
39	9
40	9
41	5
42	18
43	16
44	5
45	7
46	3
47	1
48	3
49	12
50	5
51	3
52	3
53	3
54	9
55	8
56	16
57	7
58	5
59	8
60	15
61	10
62	4
63	2
64	8
65	7
66	10
67	13
68	17
69	5
70	8
71	7
72	9
73	10
74	3
75	5
76	3
77	6
78	6
79	1
80	6
81	8
82	3
83	3
84	10
85	15
86	14
87	16
88	7
89	10
90	14
91	5
92	5
93	3
94	8

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

cp's OEIS Frontend

A084138 a(n) is the number of times n is in sequence A060715, i.e., there are exactly a(n) cases where there are exactly n primes between m and 2m, exclusively, for m > 0.

Table of values

List of values

n	a(n)
0	1
1	3
2	4
3	4
4	7
5	3
6	5
7	6
8	2
9	9
10	6
11	2
12	5
13	10
14	7
15	8
16	5
17	3
18	9
19	10
20	6
21	4
22	1
23	8
24	6
25	5
26	5
27	9
28	11
29	10
30	6
31	6
32	10
33	8
34	5
35	6
36	1
37	3
38	8
39	9
40	9
41	5
42	18
43	16
44	5
45	7
46	3
47	1
48	3
49	12
50	5
51	3
52	3
53	3
54	9
55	8
56	16
57	7
58	5
59	8
60	15
61	10
62	4
63	2
64	8
65	7
66	10
67	13
68	17
69	5
70	8
71	7
72	9
73	10
74	3
75	5
76	3
77	6
78	6
79	1
80	6
81	8
82	3
83	3
84	10
85	15
86	14
87	16
88	7
89	10
90	14
91	5
92	5
93	3
94	8

n	a(n)
0	1
1	3
2	4
3	4
4	7
5	3
6	5
7	6
8	2
9	9
10	6
11	2
12	5
13	10
14	7
15	8
16	5
17	3
18	9
19	10
20	6
21	4
22	1
23	8
24	6
25	5
26	5
27	9
28	11
29	10
30	6
31	6
32	10
33	8
34	5
35	6
36	1
37	3
38	8
39	9
40	9
41	5
42	18
43	16
44	5
45	7
46	3
47	1
48	3
49	12
50	5
51	3
52	3
53	3
54	9
55	8
56	16
57	7
58	5
59	8
60	15
61	10
62	4
63	2
64	8
65	7
66	10
67	13
68	17
69	5
70	8
71	7
72	9
73	10
74	3
75	5
76	3
77	6
78	6
79	1
80	6
81	8
82	3
83	3
84	10
85	15
86	14
87	16
88	7
89	10
90	14
91	5
92	5
93	3
94	8

n	a(n)
0	1
1	3
2	4
3	4
4	7
5	3
6	5
7	6
8	2
9	9
10	6
11	2
12	5
13	10
14	7
15	8
16	5
17	3
18	9
19	10
20	6
21	4
22	1
23	8
24	6
25	5
26	5
27	9
28	11
29	10
30	6
31	6
32	10
33	8
34	5
35	6
36	1
37	3
38	8
39	9
40	9
41	5
42	18
43	16
44	5
45	7
46	3
47	1
48	3
49	12
50	5
51	3
52	3
53	3
54	9
55	8
56	16
57	7
58	5
59	8
60	15
61	10
62	4
63	2
64	8
65	7
66	10
67	13
68	17
69	5
70	8
71	7
72	9
73	10
74	3
75	5
76	3
77	6
78	6
79	1
80	6
81	8
82	3
83	3
84	10
85	15
86	14
87	16
88	7
89	10
90	14
91	5
92	5
93	3
94	8