A098396 - cp's OEIS frontend

A098396 Number of primes that are not less than prime(n)-Log2(n) and not greater than prime(n)+Log2(n), where Log2=A000523.

n	a(n)
1	1
2	2
3	1
4	2
5	2
6	2
7	2
8	2
9	1
10	2
11	2
12	1
13	2
14	2
15	1
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	2
37	1
38	2
39	2
40	1
41	2
42	2
43	2
44	3
45	3
46	2
47	1
48	2
49	3
50	3
51	2
52	2
53	2
54	1
55	1
56	1
57	2
58	2
59	2
60	3
61	2
62	1
63	2
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

[1, 2, 1, 2, 2, 2, 2, 2, 1, 2, 2, 1, 2, 2, 1, 1, 2, 2, 2, 3, 2, 2, 2, 1, 2, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 3, 3, 2, 1, 2, 3, 3, 2, 2, 2, 1, 1, 1, 2, 2, 2, 3, 2, 1, 2, 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

A098396 Number of primes that are not less than prime(n)-Log2(n) and not greater than prime(n)+Log2(n), where Log2=A000523.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	2
5	2
6	2
7	2
8	2
9	1
10	2
11	2
12	1
13	2
14	2
15	1
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	2
37	1
38	2
39	2
40	1
41	2
42	2
43	2
44	3
45	3
46	2
47	1
48	2
49	3
50	3
51	2
52	2
53	2
54	1
55	1
56	1
57	2
58	2
59	2
60	3
61	2
62	1
63	2
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	1
2	2
3	1
4	2
5	2
6	2
7	2
8	2
9	1
10	2
11	2
12	1
13	2
14	2
15	1
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	2
37	1
38	2
39	2
40	1
41	2
42	2
43	2
44	3
45	3
46	2
47	1
48	2
49	3
50	3
51	2
52	2
53	2
54	1
55	1
56	1
57	2
58	2
59	2
60	3
61	2
62	1
63	2
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	1
2	2
3	1
4	2
5	2
6	2
7	2
8	2
9	1
10	2
11	2
12	1
13	2
14	2
15	1
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	2
37	1
38	2
39	2
40	1
41	2
42	2
43	2
44	3
45	3
46	2
47	1
48	2
49	3
50	3
51	2
52	2
53	2
54	1
55	1
56	1
57	2
58	2
59	2
60	3
61	2
62	1
63	2
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