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.

A105454 Numbers k such that k*prime(k)+(k+1)*prime(k+1) is prime.

Table of values

n a(n)
1 3
2 4
3 6
4 7
5 8
6 10
7 12
8 14
9 15
10 18
11 19
12 20
13 21
14 24
15 25
16 26
17 29
18 32
19 34
20 35
21 49
22 50
23 54
24 57
25 59
26 60
27 62
28 72
29 77
30 79
31 87
32 89
33 94
34 101
35 104
36 111
37 115
38 132
39 134
40 137
41 138
42 140
43 141
44 142
45 148
46 154
47 161
48 162
49 164
50 167
51 168
52 180
53 181
54 182
55 183
56 186
57 190
58 192
59 195
60 203
61 204

List of values

[3, 4, 6, 7, 8, 10, 12, 14, 15, 18, 19, 20, 21, 24, 25, 26, 29, 32, 34, 35, 49, 50, 54, 57, 59, 60, 62, 72, 77, 79, 87, 89, 94, 101, 104, 111, 115, 132, 134, 137, 138, 140, 141, 142, 148, 154, 161, 162, 164, 167, 168, 180, 181, 182, 183, 186, 190, 192, 195, 203, 204]

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

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