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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.

A139405 Numbers k such that 8*k+1 and 8*k+7 are primes.

Table of values

n a(n)
1 2
2 5
3 9
4 12
5 24
6 29
7 32
8 44
9 54
10 57
11 74
12 75
13 80
14 107
15 110
16 122
17 129
18 137
19 152
20 162
21 165
22 170
23 179
24 185
25 194
26 200
27 207
28 219
29 222
30 234
31 249
32 260
33 267
34 285
35 297
36 299
37 302
38 305
39 332
40 339
41 362
42 414
43 432
44 452
45 470
46 500
47 509
48 519
49 555
50 557
51 564
52 570
53 582
54 584
55 599

List of values

[2, 5, 9, 12, 24, 29, 32, 44, 54, 57, 74, 75, 80, 107, 110, 122, 129, 137, 152, 162, 165, 170, 179, 185, 194, 200, 207, 219, 222, 234, 249, 260, 267, 285, 297, 299, 302, 305, 332, 339, 362, 414, 432, 452, 470, 500, 509, 519, 555, 557, 564, 570, 582, 584, 599]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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