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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.

A190136 Largest prime factor of n*(n+1)*(n+2)*(n+3).

Table of values

n a(n)
1 3
2 5
3 5
4 7
5 7
6 7
7 7
8 11
9 11
10 13
11 13
12 13
13 13
14 17
15 17
16 19
17 19
18 19
19 19
20 23
21 23
22 23
23 23
24 13
25 13
26 29
27 29
28 31
29 31
30 31
31 31
32 17
33 17
34 37
35 37
36 37
37 37
38 41
39 41
40 43
41 43
42 43
43 43
44 47
45 47
46 47
47 47
48 17
49 17
50 53
51 53
52 53
53 53
54 19
55 29
56 59
57 59
58 61
59 61
60 61
61 61
62 31
63 13
64 67
65 67
66 67

List of values

[3, 5, 5, 7, 7, 7, 7, 11, 11, 13, 13, 13, 13, 17, 17, 19, 19, 19, 19, 23, 23, 23, 23, 13, 13, 29, 29, 31, 31, 31, 31, 17, 17, 37, 37, 37, 37, 41, 41, 43, 43, 43, 43, 47, 47, 47, 47, 17, 17, 53, 53, 53, 53, 19, 29, 59, 59, 61, 61, 61, 61, 31, 13, 67, 67, 67]

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

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