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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.

A166062 a(n) = denominator(Bernoulli(prime(n) - 1)).

Table of values

n a(n)
1 2
2 6
3 30
4 42
5 66
6 2730
7 510
8 798
9 138
10 870
11 14322
12 1919190
13 13530
14 1806
15 282
16 1590
17 354
18 56786730
19 64722
20 4686
21 140100870
22 3318
23 498
24 61410
25 4501770
26 33330
27 4326
28 642
29 209191710
30 1671270
31 4357878
32 8646
33 4110
34 274386
35 4470
36 2162622
37 1794590070
38 130074

List of values

[2, 6, 30, 42, 66, 2730, 510, 798, 138, 870, 14322, 1919190, 13530, 1806, 282, 1590, 354, 56786730, 64722, 4686, 140100870, 3318, 498, 61410, 4501770, 33330, 4326, 642, 209191710, 1671270, 4357878, 8646, 4110, 274386, 4470, 2162622, 1794590070, 130074]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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