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.

A058586 Numbers k such that 5*2^k + 3 is prime.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 7
7 8
8 11
9 12
10 18
11 20
12 26
13 28
14 32
15 34
16 43
17 44
18 50
19 52
20 58
21 65
22 66
23 107
24 140
25 197
26 274
27 280
28 380
29 393
30 506
31 664
32 738
33 875
34 944
35 1016
36 1547
37 1548
38 1687
39 3938
40 4066
41 5165
42 6258
43 6402
44 7067
45 7413
46 7967
47 9441
48 9922
49 11106
50 15077
51 15548
52 22647
53 24780
54 39168
55 54868

List of values

[1, 2, 3, 4, 5, 7, 8, 11, 12, 18, 20, 26, 28, 32, 34, 43, 44, 50, 52, 58, 65, 66, 107, 140, 197, 274, 280, 380, 393, 506, 664, 738, 875, 944, 1016, 1547, 1548, 1687, 3938, 4066, 5165, 6258, 6402, 7067, 7413, 7967, 9441, 9922, 11106, 15077, 15548, 22647, 24780, 39168, 54868]