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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.

A090126 Distinct values of denominators of Bernoulli numbers B(2n) in order of their appearance as n grows.

Table of values

n a(n)
1 6
2 30
3 42
4 66
5 2730
6 510
7 798
8 330
9 138
10 870
11 14322
12 1919190
13 13530
14 1806
15 690
16 282
17 46410
18 1590
19 354
20 56786730
21 64722
22 4686
23 140100870
24 3318
25 230010
26 498
27 3404310
28 61410
29 272118
30 1410
31 4501770
32 33330
33 4326
34 642
35 209191710
36 1518
37 1671270
38 1770

List of values

[6, 30, 42, 66, 2730, 510, 798, 330, 138, 870, 14322, 1919190, 13530, 1806, 690, 282, 46410, 1590, 354, 56786730, 64722, 4686, 140100870, 3318, 230010, 498, 3404310, 61410, 272118, 1410, 4501770, 33330, 4326, 642, 209191710, 1518, 1671270, 1770]

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

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