A217317 - cp's OEIS frontend

A217317 Number of primes between n^2 and n^2 + log_2(n)^2 (inclusive).

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

[0, 1, 1, 2, 1, 2, 1, 3, 2, 4, 2, 2, 3, 2, 4, 4, 1, 2, 3, 2, 3, 4, 2, 3, 3, 3, 4, 2, 4, 3, 4, 4, 5, 3, 4, 6, 2, 5, 3, 7, 4, 4, 5, 2, 4, 5, 4, 3, 3, 3, 4, 6, 3, 3, 3, 4, 5, 4, 3, 5, 3, 5, 3, 4, 7, 4, 6, 6, 4, 6, 3, 3, 3, 6, 7, 6, 2, 5, 6, 2, 6, 4, 4, 3, 5, 3, 7]

cp's OEIS Frontend

A217317 Number of primes between n^2 and n^2 + log_2(n)^2 (inclusive).

Table of values

List of values

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

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

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