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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.

A126955 Numbers n such that 2n+1, 3n+2 and 4n+3 are primes.

Table of values

n a(n)
1 1
2 5
3 65
4 89
5 119
6 215
7 455
8 755
9 779
10 965
11 1175
12 1349
13 1409
14 1469
15 1679
16 1745
17 1769
18 1889
19 1955
20 2009
21 2105
22 2435
23 2519
24 2525
25 2585
26 2639
27 4685
28 5045
29 5165
30 5735
31 5915
32 5969
33 6725
34 7415
35 7469
36 7895
37 8045
38 9065
39 9365
40 9449
41 9659
42 9779
43 9959
44 10379

List of values

[1, 5, 65, 89, 119, 215, 455, 755, 779, 965, 1175, 1349, 1409, 1469, 1679, 1745, 1769, 1889, 1955, 2009, 2105, 2435, 2519, 2525, 2585, 2639, 4685, 5045, 5165, 5735, 5915, 5969, 6725, 7415, 7469, 7895, 8045, 9065, 9365, 9449, 9659, 9779, 9959, 10379]

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

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