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.

A280823 Numbers with an odd number of digits and with an odd number of distinct digits.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 102
12 103
13 104
14 105
15 106
16 107
17 108
18 109
19 111
20 120
21 123
22 124
23 125
24 126
25 127
26 128
27 129
28 130
29 132
30 134
31 135
32 136
33 137
34 138
35 139
36 140
37 142
38 143
39 145
40 146
41 147
42 148
43 149
44 150
45 152
46 153
47 154
48 156
49 157
50 158
51 159
52 160
53 162
54 163
55 164
56 165
57 167
58 168
59 169
60 170
61 172
62 173
63 174
64 175
65 176
66 178
67 179
68 180

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 102, 103, 104, 105, 106, 107, 108, 109, 111, 120, 123, 124, 125, 126, 127, 128, 129, 130, 132, 134, 135, 136, 137, 138, 139, 140, 142, 143, 145, 146, 147, 148, 149, 150, 152, 153, 154, 156, 157, 158, 159, 160, 162, 163, 164, 165, 167, 168, 169, 170, 172, 173, 174, 175, 176, 178, 179, 180]