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.

A032981 Positive numbers with the property that all pairs of consecutive base-10 digits differ by 0 or 1.

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 10
11 11
12 12
13 21
14 22
15 23
16 32
17 33
18 34
19 43
20 44
21 45
22 54
23 55
24 56
25 65
26 66
27 67
28 76
29 77
30 78
31 87
32 88
33 89
34 98
35 99
36 100
37 101
38 110
39 111
40 112
41 121
42 122
43 123
44 210
45 211
46 212
47 221
48 222
49 223
50 232
51 233
52 234
53 321
54 322
55 323
56 332
57 333
58 334
59 343
60 344
61 345

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 21, 22, 23, 32, 33, 34, 43, 44, 45, 54, 55, 56, 65, 66, 67, 76, 77, 78, 87, 88, 89, 98, 99, 100, 101, 110, 111, 112, 121, 122, 123, 210, 211, 212, 221, 222, 223, 232, 233, 234, 321, 322, 323, 332, 333, 334, 343, 344, 345]

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

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