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.

A271211 Composite integers sandwiched between primes p, q with q-p = 4.

Table of values

n a(n)
1 8
2 9
3 10
4 14
5 15
6 16
7 20
8 21
9 22
10 38
11 39
12 40
13 44
14 45
15 46
16 68
17 69
18 70
19 80
20 81
21 82
22 98
23 99
24 100
25 104
26 105
27 106
28 110
29 111
30 112
31 128
32 129
33 130
34 164
35 165
36 166
37 194
38 195
39 196
40 224
41 225
42 226
43 230
44 231
45 232
46 278
47 279
48 280
49 308
50 309
51 310
52 314
53 315
54 316
55 350
56 351
57 352
58 380

List of values

[8, 9, 10, 14, 15, 16, 20, 21, 22, 38, 39, 40, 44, 45, 46, 68, 69, 70, 80, 81, 82, 98, 99, 100, 104, 105, 106, 110, 111, 112, 128, 129, 130, 164, 165, 166, 194, 195, 196, 224, 225, 226, 230, 231, 232, 278, 279, 280, 308, 309, 310, 314, 315, 316, 350, 351, 352, 380]