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.

A247804 Numbers in decimal representation with distinct digits, such that in French their digits are in alphabetic order.

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 10
12 20
13 21
14 23
15 24
16 26
17 27
18 28
19 29
20 30
21 31
22 40
23 41
24 43
25 46
26 47
27 50
28 51
29 52
30 53
31 54
32 56
33 57
34 58
35 59
36 60
37 61
38 63
39 70
40 71
41 73
42 76
43 80
44 81
45 83
46 84
47 86
48 87
49 89
50 90
51 91
52 93
53 94
54 96
55 97
56 210
57 230
58 231
59 240
60 241
61 243
62 246
63 247
64 260
65 261

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 21, 23, 24, 26, 27, 28, 29, 30, 31, 40, 41, 43, 46, 47, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 63, 70, 71, 73, 76, 80, 81, 83, 84, 86, 87, 89, 90, 91, 93, 94, 96, 97, 210, 230, 231, 240, 241, 243, 246, 247, 260, 261]