A195007 - cp's OEIS frontend

A195007 Number of primes in the range (nsqrt(n-1), (n+1)sqrt(n)].

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

[1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 2, 1, 1, 1, 1, 3, 2, 0, 1, 2, 1, 2, 1, 2, 1, 2, 2, 2, 1, 0, 3, 2, 1, 2, 1, 3, 2, 1, 1, 3, 0, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 3, 1, 3, 1, 2, 2, 1, 2, 1, 1, 2, 3, 2, 2, 4, 1, 2, 2, 2, 3, 1, 2, 1, 2, 3, 2, 2, 1, 1]

cp's OEIS Frontend

A195007 Number of primes in the range (nsqrt(n-1), (n+1)sqrt(n)].

Table of values

List of values

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

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

cp's OEIS Frontend

A195007 Number of primes in the range (n*sqrt(n-1), (n+1)*sqrt(n)].

Table of values

List of values

A195007 Number of primes in the range (nsqrt(n-1), (n+1)sqrt(n)].

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