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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.

A199717 Numbers k such that 6*k-1 is composite, but 6*k-5 is prime.

Table of values

n a(n)
1 6
2 11
3 13
4 24
5 26
6 27
7 31
8 34
9 36
10 41
11 46
12 48
13 56
14 57
15 62
16 63
17 69
18 71
19 73
20 88
21 91
22 92
23 96
24 97
25 101
26 102
27 104
28 106
29 111
30 116
31 119
32 122
33 123
34 126
35 132
36 136
37 139
38 154
39 166
40 167
41 171
42 173
43 174
44 176
45 178
46 179
47 187
48 188
49 189
50 193
51 196
52 201
53 206
54 207
55 209
56 216
57 221

List of values

[6, 11, 13, 24, 26, 27, 31, 34, 36, 41, 46, 48, 56, 57, 62, 63, 69, 71, 73, 88, 91, 92, 96, 97, 101, 102, 104, 106, 111, 116, 119, 122, 123, 126, 132, 136, 139, 154, 166, 167, 171, 173, 174, 176, 178, 179, 187, 188, 189, 193, 196, 201, 206, 207, 209, 216, 221]

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

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