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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.

A037036 Least k such that 2^n+1-k is a prime.

Table of values

n a(n)
0 0
1 0
2 0
3 2
4 0
5 2
6 4
7 2
8 0
9 4
10 4
11 10
12 4
13 2
14 4
15 20
16 0
17 2
18 6
19 2
20 4
21 10
22 4
23 16
24 4
25 40
26 6
27 40
28 58
29 4
30 36
31 2
32 6
33 10
34 42
35 32
36 6
37 26
38 46
39 8
40 88
41 22
42 12
43 58
44 18
45 56
46 22
47 116
48 60
49 82
50 28
51 130
52 48
53 112
54 34
55 56
56 6
57 14
58 28
59 56
60 94
61 2
62 58
63 26
64 60
65 50
66 6
67 20
68 24
69 20
70 36
71 232
72 94
73 70
74 36
75 98
76 16
77 34

List of values

[0, 0, 0, 2, 0, 2, 4, 2, 0, 4, 4, 10, 4, 2, 4, 20, 0, 2, 6, 2, 4, 10, 4, 16, 4, 40, 6, 40, 58, 4, 36, 2, 6, 10, 42, 32, 6, 26, 46, 8, 88, 22, 12, 58, 18, 56, 22, 116, 60, 82, 28, 130, 48, 112, 34, 56, 6, 14, 28, 56, 94, 2, 58, 26, 60, 50, 6, 20, 24, 20, 36, 232, 94, 70, 36, 98, 16, 34]

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