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.

A241817 Semiprimes sp such that sp-3 is prime.

Table of values

n a(n)
1 6
2 10
3 14
4 22
5 26
6 34
7 46
8 62
9 74
10 82
11 86
12 106
13 134
14 142
15 166
16 194
17 202
18 214
19 226
20 254
21 274
22 314
23 334
24 362
25 382
26 386
27 422
28 446
29 466
30 482
31 502
32 526
33 566
34 622
35 634
36 662
37 694
38 746
39 842
40 862
41 866
42 886
43 914
44 922
45 974
46 1042
47 1094
48 1126
49 1154
50 1174
51 1226
52 1234
53 1262

List of values

[6, 10, 14, 22, 26, 34, 46, 62, 74, 82, 86, 106, 134, 142, 166, 194, 202, 214, 226, 254, 274, 314, 334, 362, 382, 386, 422, 446, 466, 482, 502, 526, 566, 622, 634, 662, 694, 746, 842, 862, 866, 886, 914, 922, 974, 1042, 1094, 1126, 1154, 1174, 1226, 1234, 1262]

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

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