A014085 - cp's OEIS frontend

A014085 Number of primes between n^2 and (n+1)^2.

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

[0, 2, 2, 2, 3, 2, 4, 3, 4, 3, 5, 4, 5, 5, 4, 6, 7, 5, 6, 6, 7, 7, 7, 6, 9, 8, 7, 8, 9, 8, 8, 10, 9, 10, 9, 10, 9, 9, 12, 11, 12, 11, 9, 12, 11, 13, 10, 13, 15, 10, 11, 15, 16, 12, 13, 11, 12, 17, 13, 16, 16, 13, 17, 15, 14, 16, 15, 15, 17, 13, 21, 15, 15, 17, 17, 18, 22, 14, 18, 23, 13]

cp's OEIS Frontend

A014085 Number of primes between n^2 and (n+1)^2.

Table of values

List of values

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

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

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