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.

A098953 Slowest increasing sequence where each number is such that at least one pair of adjacent digits are consecutive, the first of the pair being the smaller.

Table of values

n a(n)
1 12
2 23
3 34
4 45
5 56
6 67
7 78
8 89
9 101
10 112
11 120
12 121
13 122
14 123
15 124
16 125
17 126
18 127
19 128
20 129
21 134
22 145
23 156
24 167
25 178
26 189
27 201
28 212
29 223
30 230
31 231
32 232
33 233
34 234
35 235
36 236
37 237
38 238
39 239
40 245
41 256
42 267
43 278
44 289
45 301
46 312
47 323
48 334
49 340
50 341
51 342
52 343
53 344
54 345

List of values

[12, 23, 34, 45, 56, 67, 78, 89, 101, 112, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 134, 145, 156, 167, 178, 189, 201, 212, 223, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 245, 256, 267, 278, 289, 301, 312, 323, 334, 340, 341, 342, 343, 344, 345]

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

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