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.

A131207 Nonnegative integers n such that the difference between n and its reverse is a palindrome.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 10
12 11
13 12
14 21
15 22
16 23
17 32
18 33
19 34
20 43
21 44
22 45
23 54
24 55
25 56
26 65
27 66
28 67
29 76
30 77
31 78
32 87
33 88
34 89
35 98
36 99
37 100
38 101
39 102
40 110
41 111
42 112
43 120
44 121
45 122
46 130
47 131
48 132
49 140
50 141
51 142
52 150
53 151
54 152
55 160
56 161
57 162
58 170
59 171
60 172
61 180

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 21, 22, 23, 32, 33, 34, 43, 44, 45, 54, 55, 56, 65, 66, 67, 76, 77, 78, 87, 88, 89, 98, 99, 100, 101, 102, 110, 111, 112, 120, 121, 122, 130, 131, 132, 140, 141, 142, 150, 151, 152, 160, 161, 162, 170, 171, 172, 180]