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.

A057303 Numbers n such that the number of distinct digits in n is a digit of n.

Table of values

n a(n)
1 1
2 11
3 12
4 20
5 21
6 23
7 24
8 25
9 26
10 27
11 28
12 29
13 32
14 42
15 52
16 62
17 72
18 82
19 92
20 103
21 111
22 112
23 121
24 122
25 123
26 130
27 132
28 134
29 135
30 136
31 137
32 138
33 139
34 143
35 153
36 163
37 173
38 183
39 193
40 200
41 202
42 203
43 211
44 212
45 213
46 220
47 221
48 223
49 224
50 225
51 226
52 227
53 228
54 229
55 230
56 231

List of values

[1, 11, 12, 20, 21, 23, 24, 25, 26, 27, 28, 29, 32, 42, 52, 62, 72, 82, 92, 103, 111, 112, 121, 122, 123, 130, 132, 134, 135, 136, 137, 138, 139, 143, 153, 163, 173, 183, 193, 200, 202, 203, 211, 212, 213, 220, 221, 223, 224, 225, 226, 227, 228, 229, 230, 231]