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.

A297271 Numbers whose base-10 digits have equal down-variation and up-variation; see Comments.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 11
11 22
12 33
13 44
14 55
15 66
16 77
17 88
18 99
19 101
20 111
21 121
22 131
23 141
24 151
25 161
26 171
27 181
28 191
29 202
30 212
31 222
32 232
33 242
34 252
35 262
36 272
37 282
38 292
39 303
40 313
41 323
42 333
43 343
44 353
45 363
46 373
47 383
48 393
49 404
50 414
51 424
52 434
53 444
54 454
55 464
56 474
57 484

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 44, 55, 66, 77, 88, 99, 101, 111, 121, 131, 141, 151, 161, 171, 181, 191, 202, 212, 222, 232, 242, 252, 262, 272, 282, 292, 303, 313, 323, 333, 343, 353, 363, 373, 383, 393, 404, 414, 424, 434, 444, 454, 464, 474, 484]