cp's OEIS Frontend

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.

A051717 1, followed by denominators of first differences of Bernoulli numbers (B(i)-B(i-1)).

Table of values

n a(n)
0 1
1 2
2 3
3 6
4 30
5 30
6 42
7 42
8 30
9 30
10 66
11 66
12 2730
13 2730
14 6
15 6
16 510
17 510
18 798
19 798
20 330
21 330
22 138
23 138
24 2730
25 2730
26 6
27 6
28 870
29 870
30 14322
31 14322
32 510
33 510
34 6
35 6
36 1919190
37 1919190
38 6
39 6
40 13530
41 13530
42 1806
43 1806
44 690
45 690
46 282
47 282
48 46410
49 46410
50 66
51 66
52 1590
53 1590

List of values

[1, 2, 3, 6, 30, 30, 42, 42, 30, 30, 66, 66, 2730, 2730, 6, 6, 510, 510, 798, 798, 330, 330, 138, 138, 2730, 2730, 6, 6, 870, 870, 14322, 14322, 510, 510, 6, 6, 1919190, 1919190, 6, 6, 13530, 13530, 1806, 1806, 690, 690, 282, 282, 46410, 46410, 66, 66, 1590, 1590]