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.

A180409 Unique digits used in n in numerical order (with 0 last).

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 1
12 12
13 13
14 14
15 15
16 16
17 17
18 18
19 19
20 20
21 12
22 2
23 23
24 24
25 25
26 26
27 27
28 28
29 29
30 30
31 13
32 23
33 3
34 34
35 35
36 36
37 37
38 38
39 39
40 40
41 14
42 24
43 34
44 4
45 45
46 46
47 47
48 48
49 49
50 50
51 15
52 25
53 35
54 45
55 5
56 56
57 57
58 58
59 59
60 60
61 16
62 26
63 36
64 46
65 56
66 6

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 12, 13, 14, 15, 16, 17, 18, 19, 20, 12, 2, 23, 24, 25, 26, 27, 28, 29, 30, 13, 23, 3, 34, 35, 36, 37, 38, 39, 40, 14, 24, 34, 4, 45, 46, 47, 48, 49, 50, 15, 25, 35, 45, 5, 56, 57, 58, 59, 60, 16, 26, 36, 46, 56, 6]