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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.

A081414 Largest prime divisor of prime(2^n+1) - prime(2^n).

Table of values

n a(n)
0 1
1 2
2 2
3 2
4 3
5 3
6 2
7 2
8 2
9 2
10 3
11 3
12 3
13 5
14 2
15 3
16 3
17 2
18 3
19 2
20 13
21 5
22 17
23 2
24 5
25 5
26 5
27 2
28 5
29 3
30 7
31 2
32 3
33 11
34 3
35 3
36 13
37 5
38 11
39 2
40 5
41 3
42 3
43 5
44 7
45 2
46 3
47 3
48 2
49 7
50 2
51 5
52 7
53 3
54 7
55 37
56 7
57 5
58 17
59 7
60 11
61 11
62 13
63 3
64 3
65 3
66 43
67 43
68 3
69 3
70 7
71 3
72 5
73 3
74 5
75 11
76 3
77 5
78 3

List of values

[1, 2, 2, 2, 3, 3, 2, 2, 2, 2, 3, 3, 3, 5, 2, 3, 3, 2, 3, 2, 13, 5, 17, 2, 5, 5, 5, 2, 5, 3, 7, 2, 3, 11, 3, 3, 13, 5, 11, 2, 5, 3, 3, 5, 7, 2, 3, 3, 2, 7, 2, 5, 7, 3, 7, 37, 7, 5, 17, 7, 11, 11, 13, 3, 3, 3, 43, 43, 3, 3, 7, 3, 5, 3, 5, 11, 3, 5, 3]

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