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.

A043505 Numbers having one 4 in base 10.

Table of values

n a(n)
1 4
2 14
3 24
4 34
5 40
6 41
7 42
8 43
9 45
10 46
11 47
12 48
13 49
14 54
15 64
16 74
17 84
18 94
19 104
20 114
21 124
22 134
23 140
24 141
25 142
26 143
27 145
28 146
29 147
30 148
31 149
32 154
33 164
34 174
35 184
36 194
37 204
38 214
39 224
40 234
41 240
42 241
43 242
44 243
45 245
46 246
47 247
48 248
49 249
50 254

List of values

[4, 14, 24, 34, 40, 41, 42, 43, 45, 46, 47, 48, 49, 54, 64, 74, 84, 94, 104, 114, 124, 134, 140, 141, 142, 143, 145, 146, 147, 148, 149, 154, 164, 174, 184, 194, 204, 214, 224, 234, 240, 241, 242, 243, 245, 246, 247, 248, 249, 254]