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.

A273257 Number of twin primes between prime(n) and prime(n)^2.

Table of values

n a(n)
1 0
2 1
3 3
4 4
5 8
6 9
7 16
8 17
9 21
10 29
11 30
12 41
13 48
14 50
15 61
16 74
17 87
18 91
19 110
20 121
21 123
22 138
23 152
24 166
25 187
26 202
27 208
28 218
29 223
30 234
31 276
32 288
33 315
34 320
35 365
36 374
37 394
38 411
39 432
40 455
41 480
42 492
43 541
44 547
45 567
46 574
47 626
48 685
49 708
50 716
51 732
52 764
53 772
54 818
55 851

List of values

[0, 1, 3, 4, 8, 9, 16, 17, 21, 29, 30, 41, 48, 50, 61, 74, 87, 91, 110, 121, 123, 138, 152, 166, 187, 202, 208, 218, 223, 234, 276, 288, 315, 320, 365, 374, 394, 411, 432, 455, 480, 492, 541, 547, 567, 574, 626, 685, 708, 716, 732, 764, 772, 818, 851]