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.

A308493 Numbers k such that k in base 10 contains the same digits as k in some other base.

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 13
13 20
14 21
15 23
16 31
17 41
18 42
19 43
20 46
21 51
22 53
23 61
24 62
25 63
26 71
27 73
28 81
29 82
30 83
31 84
32 86
33 91
34 93
35 100
36 101
37 102
38 110
39 111
40 112
41 113
42 114
43 115
44 116
45 117
46 118
47 119
48 121
49 122
50 123
51 131
52 133
53 141
54 144
55 151
56 155
57 158
58 161
59 166
60 171
61 177
62 181

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 13, 20, 21, 23, 31, 41, 42, 43, 46, 51, 53, 61, 62, 63, 71, 73, 81, 82, 83, 84, 86, 91, 93, 100, 101, 102, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 121, 122, 123, 131, 133, 141, 144, 151, 155, 158, 161, 166, 171, 177, 181]

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

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