cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A192394 Number of semiprimes in the range (prime(n), prime(n)+sqrt(prime(n))).

Table of values

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

List of values

[0, 1, 1, 1, 1, 2, 1, 2, 2, 2, 3, 2, 1, 2, 2, 3, 2, 2, 2, 2, 2, 4, 4, 4, 1, 2, 2, 2, 4, 6, 3, 4, 5, 5, 4, 4, 5, 2, 3, 4, 3, 4, 4, 6, 6, 7, 7, 3, 2, 2, 3, 4, 4, 5, 4, 4, 2, 3, 4, 4, 6, 8, 5, 6, 7, 7, 5, 4, 5, 5, 6, 5, 5, 5, 8]