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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.

A224857 Numbers n such that 90n + 41 and 90n + 43 are twin primes.

Table of values

n a(n)
1 0
2 3
3 11
4 14
5 16
6 21
7 23
8 26
9 37
10 38
11 42
12 44
13 45
14 47
15 52
16 60
17 74
18 75
19 81
20 91
21 98
22 100
23 114
24 131
25 142
26 144
27 152
28 154
29 156
30 177
31 178
32 185
33 196
34 200
35 201
36 203
37 213
38 219
39 220
40 222
41 233
42 235
43 245
44 247
45 250
46 284
47 296
48 298
49 299
50 306
51 310
52 317
53 318
54 319
55 322
56 333

List of values

[0, 3, 11, 14, 16, 21, 23, 26, 37, 38, 42, 44, 45, 47, 52, 60, 74, 75, 81, 91, 98, 100, 114, 131, 142, 144, 152, 154, 156, 177, 178, 185, 196, 200, 201, 203, 213, 219, 220, 222, 233, 235, 245, 247, 250, 284, 296, 298, 299, 306, 310, 317, 318, 319, 322, 333]