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.

A058185 Numbers (written in decimal) which appear the same when written in base 5 and base 10/2.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 10
7 11
8 12
9 13
10 14
11 20
12 21
13 22
14 23
15 24
16 50
17 51
18 52
19 53
20 54
21 60
22 61
23 62
24 63
25 64
26 70
27 71
28 72
29 73
30 74
31 100
32 101
33 102
34 103
35 104
36 110
37 111
38 112
39 113
40 114
41 120
42 121
43 122
44 123
45 124
46 250
47 251
48 252
49 253
50 254
51 260
52 261
53 262
54 263
55 264
56 270
57 271
58 272
59 273
60 274

List of values

[0, 1, 2, 3, 4, 10, 11, 12, 13, 14, 20, 21, 22, 23, 24, 50, 51, 52, 53, 54, 60, 61, 62, 63, 64, 70, 71, 72, 73, 74, 100, 101, 102, 103, 104, 110, 111, 112, 113, 114, 120, 121, 122, 123, 124, 250, 251, 252, 253, 254, 260, 261, 262, 263, 264, 270, 271, 272, 273, 274]

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

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