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.

A039286 Numbers whose base-5 representation has the same nonzero number of 0's and 4's.

Table of values

n a(n)
1 20
2 29
3 45
4 54
5 70
6 79
7 95
8 101
9 102
10 103
11 105
12 110
13 115
14 134
15 139
16 144
17 146
18 147
19 148
20 154
21 170
22 179
23 195
24 204
25 220
26 226
27 227
28 228
29 230
30 235
31 240
32 259
33 264
34 269
35 271
36 272
37 273
38 279
39 295
40 304
41 320
42 329
43 345
44 351
45 352
46 353
47 355
48 360
49 365
50 384
51 389
52 394
53 396

List of values

[20, 29, 45, 54, 70, 79, 95, 101, 102, 103, 105, 110, 115, 134, 139, 144, 146, 147, 148, 154, 170, 179, 195, 204, 220, 226, 227, 228, 230, 235, 240, 259, 264, 269, 271, 272, 273, 279, 295, 304, 320, 329, 345, 351, 352, 353, 355, 360, 365, 384, 389, 394, 396]