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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.

A073409 Largest prime factor of the denominator of the Bernoulli number B(2*n) (A002445).

Table of values

n a(n)
1 3
2 5
3 7
4 5
5 11
6 13
7 3
8 17
9 19
10 11
11 23
12 13
13 3
14 29
15 31
16 17
17 3
18 37
19 3
20 41
21 43
22 23
23 47
24 17
25 11
26 53
27 19
28 29
29 59
30 61
31 3
32 17
33 67
34 5
35 71
36 73
37 3
38 5
39 79
40 41
41 83
42 43
43 3
44 89
45 31
46 47
47 3
48 97
49 3
50 101
51 103
52 53
53 107
54 109
55 23
56 113
57 7
58 59
59 3
60 61
61 3
62 5
63 127
64 17
65 131
66 67
67 3
68 137
69 139
70 71
71 3
72 73
73 3
74 149

List of values

[3, 5, 7, 5, 11, 13, 3, 17, 19, 11, 23, 13, 3, 29, 31, 17, 3, 37, 3, 41, 43, 23, 47, 17, 11, 53, 19, 29, 59, 61, 3, 17, 67, 5, 71, 73, 3, 5, 79, 41, 83, 43, 3, 89, 31, 47, 3, 97, 3, 101, 103, 53, 107, 109, 23, 113, 7, 59, 3, 61, 3, 5, 127, 17, 131, 67, 3, 137, 139, 71, 3, 73, 3, 149]

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