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.

A245486 Product of the greatest prime factor of n and the greatest prime factor of n+1.

Table of values

n a(n)
1 2
2 6
3 6
4 10
5 15
6 21
7 14
8 6
9 15
10 55
11 33
12 39
13 91
14 35
15 10
16 34
17 51
18 57
19 95
20 35
21 77
22 253
23 69
24 15
25 65
26 39
27 21
28 203
29 145
30 155
31 62
32 22
33 187
34 119
35 21
36 111
37 703
38 247
39 65
40 205
41 287
42 301
43 473
44 55
45 115
46 1081
47 141
48 21
49 35
50 85
51 221
52 689
53 159
54 33
55 77
56 133
57 551
58 1711
59 295
60 305

List of values

[2, 6, 6, 10, 15, 21, 14, 6, 15, 55, 33, 39, 91, 35, 10, 34, 51, 57, 95, 35, 77, 253, 69, 15, 65, 39, 21, 203, 145, 155, 62, 22, 187, 119, 21, 111, 703, 247, 65, 205, 287, 301, 473, 55, 115, 1081, 141, 21, 35, 85, 221, 689, 159, 33, 77, 133, 551, 1711, 295, 305]