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.

A358196 Numbers k such that 5^k and 8^k have the same leading digit.

Table of values

n a(n)
1 0
2 5
3 9
4 15
5 19
6 29
7 34
8 39
9 44
10 49
11 54
12 59
13 98
14 102
15 108
16 112
17 118
18 122
19 132
20 137
21 142
22 147
23 152
24 162
25 191
26 195
27 201
28 205
29 211
30 215
31 225
32 230
33 235
34 240
35 245
36 250
37 255
38 284
39 294
40 298
41 304
42 308
43 318
44 328
45 333
46 338
47 343
48 348
49 387
50 391
51 397
52 401
53 407
54 411
55 421
56 426
57 431
58 436
59 441
60 446
61 451
62 480
63 490
64 494
65 500

List of values

[0, 5, 9, 15, 19, 29, 34, 39, 44, 49, 54, 59, 98, 102, 108, 112, 118, 122, 132, 137, 142, 147, 152, 162, 191, 195, 201, 205, 211, 215, 225, 230, 235, 240, 245, 250, 255, 284, 294, 298, 304, 308, 318, 328, 333, 338, 343, 348, 387, 391, 397, 401, 407, 411, 421, 426, 431, 436, 441, 446, 451, 480, 490, 494, 500]