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.

A337491 Numbers k such that exactly one of 2*k + 3 and 4*k + 3 is prime.

Table of values

n a(n)
1 8
2 11
3 13
4 16
5 22
6 26
7 28
8 29
9 31
10 35
11 37
12 38
13 41
14 43
15 44
16 50
17 53
18 56
19 59
20 64
21 65
22 68
23 70
24 73
25 74
26 76
27 80
28 85
29 86
30 88
31 91
32 97
33 98
34 107
35 109
36 112
37 113
38 116
39 118
40 121
41 122
42 125
43 127
44 133
45 134
46 136
47 137
48 139
49 142
50 145
51 146
52 149
53 151
54 152
55 155
56 160
57 161
58 167
59 170

List of values

[8, 11, 13, 16, 22, 26, 28, 29, 31, 35, 37, 38, 41, 43, 44, 50, 53, 56, 59, 64, 65, 68, 70, 73, 74, 76, 80, 85, 86, 88, 91, 97, 98, 107, 109, 112, 113, 116, 118, 121, 122, 125, 127, 133, 134, 136, 137, 139, 142, 145, 146, 149, 151, 152, 155, 160, 161, 167, 170]