A096838 - cp's OEIS frontend

A096838 Number of primes in the neighborhood of prime(n), the n-th prime in the center with radius ceiling(log(prime(n))).

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

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

cp's OEIS Frontend

A096838 Number of primes in the neighborhood of prime(n), the n-th prime in the center with radius ceiling(log(prime(n))).

Table of values

List of values

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

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

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