A096839 - cp's OEIS frontend

A096839 Number of primes in the neighborhood of n^2 with radius ceiling(log(n^2)).

n	a(n)
1	0
2	3
3	2
4	3
5	2
6	1
7	2
8	3
9	2
10	3
11	0
12	2
13	3
14	4
15	3
16	2
17	2
18	0
19	2
20	2
21	2
22	3
23	1
24	3
25	2
26	3
27	2
28	1
29	1
30	1
31	1
32	3
33	3
34	3
35	4
36	5
37	3
38	3
39	1
40	3
41	0
42	1
43	1
44	2
45	3
46	2
47	3
48	3
49	2
50	1
51	2
52	3
53	2
54	2
55	2
56	1
57	3
58	4
59	0
60	2
61	2
62	3
63	1
64	3
65	4
66	3
67	3
68	1
69	1
70	2
71	1
72	2
73	2
74	4
75	1
76	2
77	2
78	3
79	1
80	1
81	3
82	2
83	1
84	1
85	2
86	1
87	3
88	2
89	2
90	2
91	3
92	2
93	2
94	3
95	1
96	2
97	3
98	2
99	3
100	2
101	2
102	1
103	3
104	0
105	1

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

cp's OEIS Frontend

A096839 Number of primes in the neighborhood of n^2 with radius ceiling(log(n^2)).

Table of values

List of values

n	a(n)
1	0
2	3
3	2
4	3
5	2
6	1
7	2
8	3
9	2
10	3
11	0
12	2
13	3
14	4
15	3
16	2
17	2
18	0
19	2
20	2
21	2
22	3
23	1
24	3
25	2
26	3
27	2
28	1
29	1
30	1
31	1
32	3
33	3
34	3
35	4
36	5
37	3
38	3
39	1
40	3
41	0
42	1
43	1
44	2
45	3
46	2
47	3
48	3
49	2
50	1
51	2
52	3
53	2
54	2
55	2
56	1
57	3
58	4
59	0
60	2
61	2
62	3
63	1
64	3
65	4
66	3
67	3
68	1
69	1
70	2
71	1
72	2
73	2
74	4
75	1
76	2
77	2
78	3
79	1
80	1
81	3
82	2
83	1
84	1
85	2
86	1
87	3
88	2
89	2
90	2
91	3
92	2
93	2
94	3
95	1
96	2
97	3
98	2
99	3
100	2
101	2
102	1
103	3
104	0
105	1

n	a(n)
1	0
2	3
3	2
4	3
5	2
6	1
7	2
8	3
9	2
10	3
11	0
12	2
13	3
14	4
15	3
16	2
17	2
18	0
19	2
20	2
21	2
22	3
23	1
24	3
25	2
26	3
27	2
28	1
29	1
30	1
31	1
32	3
33	3
34	3
35	4
36	5
37	3
38	3
39	1
40	3
41	0
42	1
43	1
44	2
45	3
46	2
47	3
48	3
49	2
50	1
51	2
52	3
53	2
54	2
55	2
56	1
57	3
58	4
59	0
60	2
61	2
62	3
63	1
64	3
65	4
66	3
67	3
68	1
69	1
70	2
71	1
72	2
73	2
74	4
75	1
76	2
77	2
78	3
79	1
80	1
81	3
82	2
83	1
84	1
85	2
86	1
87	3
88	2
89	2
90	2
91	3
92	2
93	2
94	3
95	1
96	2
97	3
98	2
99	3
100	2
101	2
102	1
103	3
104	0
105	1

n	a(n)
1	0
2	3
3	2
4	3
5	2
6	1
7	2
8	3
9	2
10	3
11	0
12	2
13	3
14	4
15	3
16	2
17	2
18	0
19	2
20	2
21	2
22	3
23	1
24	3
25	2
26	3
27	2
28	1
29	1
30	1
31	1
32	3
33	3
34	3
35	4
36	5
37	3
38	3
39	1
40	3
41	0
42	1
43	1
44	2
45	3
46	2
47	3
48	3
49	2
50	1
51	2
52	3
53	2
54	2
55	2
56	1
57	3
58	4
59	0
60	2
61	2
62	3
63	1
64	3
65	4
66	3
67	3
68	1
69	1
70	2
71	1
72	2
73	2
74	4
75	1
76	2
77	2
78	3
79	1
80	1
81	3
82	2
83	1
84	1
85	2
86	1
87	3
88	2
89	2
90	2
91	3
92	2
93	2
94	3
95	1
96	2
97	3
98	2
99	3
100	2
101	2
102	1
103	3
104	0
105	1