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.

A068860 a(1) = 1; a(n+1) is the smallest number > a(n) which differs from it at every digit.

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 21
12 30
13 41
14 50
15 61
16 70
17 81
18 90
19 101
20 210
21 301
22 410
23 501
24 610
25 701
26 810
27 901
28 1010
29 2101
30 3010
31 4101
32 5010
33 6101
34 7010
35 8101
36 9010
37 10101
38 21010
39 30101
40 41010
41 50101
42 61010
43 70101
44 81010
45 90101
46 101010
47 210101
48 301010
49 410101
50 501010

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 21, 30, 41, 50, 61, 70, 81, 90, 101, 210, 301, 410, 501, 610, 701, 810, 901, 1010, 2101, 3010, 4101, 5010, 6101, 7010, 8101, 9010, 10101, 21010, 30101, 41010, 50101, 61010, 70101, 81010, 90101, 101010, 210101, 301010, 410101, 501010]