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.

A095204 a(n) is the smallest number greater than a(n-1) such that in a(0) through a(n) no digit occurs more than once more than any other digit.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 23
12 45
13 67
14 89
15 90
16 123
17 456
18 478
19 501
20 623
21 789
22 790
23 812
24 3456
25 3457
26 6012
27 6089
28 7123
29 8459
30 8460
31 9123
32 9157
33 20345
34 20678
35 31456
36 31789
37 40256
38 40789
39 51236
40 51789
41 60234
42 60789
43 71234
44 71589
45 80234
46 80569
47 91234
48 91567

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 23, 45, 67, 89, 90, 123, 456, 478, 501, 623, 789, 790, 812, 3456, 3457, 6012, 6089, 7123, 8459, 8460, 9123, 9157, 20345, 20678, 31456, 31789, 40256, 40789, 51236, 51789, 60234, 60789, 71234, 71589, 80234, 80569, 91234, 91567]