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.

A062293 Smallest multiple k*n of n which has even digits and is a palindrome or becomes a palindrome when 0's are added on the left (e.g., 10 becomes 010, which is a palindrome).

Table of values

n a(n)
0 0
1 2
2 2
3 6
4 4
5 20
6 6
7 686
8 8
9 666
10 20
11 22
12 60
13 2002
14 686
15 60
16 80
17 646
18 666
19 646
20 20
21 6006
22 22
23 828
24 600
25 200
26 2002
27 8886888
28 868
29 464
30 60
31 868
32 800
33 66
34 646
35 6860
36 828
37 222
38 646
39 6006
40 40
41 22222
42 6006
43 68886
44 44
45 6660
46 828
47 282
48 4224
49 686
50 200
51 42024
52 4004
53 424
54 8886888
55 220
56 8008
57 68286
58 464
59 68086
60 60

List of values

[0, 2, 2, 6, 4, 20, 6, 686, 8, 666, 20, 22, 60, 2002, 686, 60, 80, 646, 666, 646, 20, 6006, 22, 828, 600, 200, 2002, 8886888, 868, 464, 60, 868, 800, 66, 646, 6860, 828, 222, 646, 6006, 40, 22222, 6006, 68886, 44, 6660, 828, 282, 4224, 686, 200, 42024, 4004, 424, 8886888, 220, 8008, 68286, 464, 68086, 60]