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.

A262223 a(n) = n + largest palindrome contained in decimal representation of n.

Table of values

n a(n)
0 0
1 2
2 4
3 6
4 8
5 10
6 12
7 14
8 16
9 18
10 11
11 22
12 14
13 16
14 18
15 20
16 22
17 24
18 26
19 28
20 22
21 23
22 44
23 26
24 28
25 30
26 32
27 34
28 36
29 38
30 33
31 34
32 35
33 66
34 38
35 40
36 42
37 44
38 46
39 48
40 44
41 45
42 46
43 47
44 88
45 50
46 52
47 54
48 56
49 58
50 55
51 56
52 57
53 58
54 59
55 110
56 62
57 64
58 66
59 68
60 66
61 67
62 68
63 69
64 70
65 71

List of values

[0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 11, 22, 14, 16, 18, 20, 22, 24, 26, 28, 22, 23, 44, 26, 28, 30, 32, 34, 36, 38, 33, 34, 35, 66, 38, 40, 42, 44, 46, 48, 44, 45, 46, 47, 88, 50, 52, 54, 56, 58, 55, 56, 57, 58, 59, 110, 62, 64, 66, 68, 66, 67, 68, 69, 70, 71]

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

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