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.

A363060 Numbers k such that 5 is the first digit of 2^k.

Table of values

n a(n)
1 9
2 19
3 29
4 39
5 49
6 59
7 69
8 102
9 112
10 122
11 132
12 142
13 152
14 162
15 172
16 195
17 205
18 215
19 225
20 235
21 245
22 255
23 265
24 298
25 308
26 318
27 328
28 338
29 348
30 358
31 391
32 401
33 411
34 421
35 431
36 441
37 451
38 461
39 494
40 504
41 514
42 524
43 534
44 544
45 554
46 587
47 597
48 607
49 617
50 627
51 637
52 647
53 657
54 680
55 690

List of values

[9, 19, 29, 39, 49, 59, 69, 102, 112, 122, 132, 142, 152, 162, 172, 195, 205, 215, 225, 235, 245, 255, 265, 298, 308, 318, 328, 338, 348, 358, 391, 401, 411, 421, 431, 441, 451, 461, 494, 504, 514, 524, 534, 544, 554, 587, 597, 607, 617, 627, 637, 647, 657, 680, 690]