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.

A101233 Slowest increasing sequence where the absolute difference between the last digit of a(n) and the first digit of a(n+1) equals 0.

Table of values

n a(n)
1 1
2 11
3 12
4 22
5 23
6 33
7 34
8 44
9 45
10 55
11 56
12 66
13 67
14 77
15 78
16 88
17 89
18 91
19 101
20 111
21 121
22 131
23 141
24 151
25 161
26 171
27 181
28 191
29 192
30 202
31 212
32 222
33 232
34 242
35 252
36 262
37 272
38 282
39 292
40 293
41 303
42 313
43 323
44 333
45 343
46 353
47 363
48 373
49 383
50 393
51 394
52 404
53 414
54 424
55 434
56 444

List of values

[1, 11, 12, 22, 23, 33, 34, 44, 45, 55, 56, 66, 67, 77, 78, 88, 89, 91, 101, 111, 121, 131, 141, 151, 161, 171, 181, 191, 192, 202, 212, 222, 232, 242, 252, 262, 272, 282, 292, 293, 303, 313, 323, 333, 343, 353, 363, 373, 383, 393, 394, 404, 414, 424, 434, 444]

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

Content is available under The OEIS End-User License Agreement.