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.

A090063 Numbers n such that there are (presumably) two palindromes in the Reverse and Add! trajectory of n.

Table of values

n a(n)
1 49
2 58
3 67
4 76
5 85
6 94
7 108
8 118
9 127
10 133
11 143
12 148
13 153
14 173
15 177
16 178
17 198
18 207
19 217
20 226
21 239
22 247
23 276
24 277
25 279
26 297
27 306
28 316
29 325
30 331
31 338
32 339
33 341
34 346
35 349
36 351
37 371
38 375
39 376
40 378
41 379
42 396
43 405
44 415
45 419
46 430
47 437
48 438
49 440
50 445
51 448
52 450
53 464

List of values

[49, 58, 67, 76, 85, 94, 108, 118, 127, 133, 143, 148, 153, 173, 177, 178, 198, 207, 217, 226, 239, 247, 276, 277, 279, 297, 306, 316, 325, 331, 338, 339, 341, 346, 349, 351, 371, 375, 376, 378, 379, 396, 405, 415, 419, 430, 437, 438, 440, 445, 448, 450, 464]