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.

A072543 Numbers whose largest decimal digit is also the initial digit.

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 11
13 20
14 21
15 22
16 30
17 31
18 32
19 33
20 40
21 41
22 42
23 43
24 44
25 50
26 51
27 52
28 53
29 54
30 55
31 60
32 61
33 62
34 63
35 64
36 65
37 66
38 70
39 71
40 72
41 73
42 74
43 75
44 76
45 77
46 80
47 81
48 82
49 83
50 84
51 85
52 86
53 87
54 88
55 90
56 91
57 92
58 93
59 94
60 95
61 96
62 97
63 98
64 99
65 100
66 101
67 110
68 111
69 200
70 201

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 20, 21, 22, 30, 31, 32, 33, 40, 41, 42, 43, 44, 50, 51, 52, 53, 54, 55, 60, 61, 62, 63, 64, 65, 66, 70, 71, 72, 73, 74, 75, 76, 77, 80, 81, 82, 83, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 110, 111, 200, 201]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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