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.

A387199 Numbers which are not themselves palindromes, but a single swap of two digits creates a palindrome.

Table of values

n a(n)
1 110
2 112
3 113
4 114
5 115
6 116
7 117
8 118
9 119
10 122
11 133
12 144
13 155
14 166
15 177
16 188
17 199
18 211
19 220
20 221
21 223
22 224
23 225
24 226
25 227
26 228
27 229
28 233
29 244
30 255
31 266
32 277
33 288
34 299
35 311
36 322
37 330
38 331
39 332
40 334
41 335
42 336
43 337
44 338
45 339
46 344
47 355
48 366
49 377
50 388
51 399
52 411
53 422

List of values

[110, 112, 113, 114, 115, 116, 117, 118, 119, 122, 133, 144, 155, 166, 177, 188, 199, 211, 220, 221, 223, 224, 225, 226, 227, 228, 229, 233, 244, 255, 266, 277, 288, 299, 311, 322, 330, 331, 332, 334, 335, 336, 337, 338, 339, 344, 355, 366, 377, 388, 399, 411, 422]