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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.

A210437 Greatest prime factor of reversal of digits of n.

Table of values

n a(n)
1 1
2 2
3 3
4 2
5 5
6 3
7 7
8 2
9 3
10 1
11 11
12 7
13 31
14 41
15 17
16 61
17 71
18 3
19 13
20 2
21 3
22 11
23 2
24 7
25 13
26 31
27 3
28 41
29 23
30 3
31 13
32 23
33 11
34 43
35 53
36 7
37 73
38 83
39 31
40 2
41 7
42 3
43 17
44 11
45 3
46 2
47 37
48 7
49 47
50 5
51 5
52 5
53 7
54 5
55 11
56 13
57 5
58 17
59 19
60 3
61 2
62 13
63 3
64 23
65 7
66 11
67 19
68 43
69 3
70 7
71 17
72 3
73 37
74 47
75 19

List of values

[1, 2, 3, 2, 5, 3, 7, 2, 3, 1, 11, 7, 31, 41, 17, 61, 71, 3, 13, 2, 3, 11, 2, 7, 13, 31, 3, 41, 23, 3, 13, 23, 11, 43, 53, 7, 73, 83, 31, 2, 7, 3, 17, 11, 3, 2, 37, 7, 47, 5, 5, 5, 7, 5, 11, 13, 5, 17, 19, 3, 2, 13, 3, 23, 7, 11, 19, 43, 3, 7, 17, 3, 37, 47, 19]

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