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.

A067469 Numbers k such that 2 is the first digit of 2^k.

Table of values

n a(n)
1 1
2 8
3 11
4 18
5 21
6 28
7 31
8 38
9 41
10 48
11 51
12 58
13 61
14 68
15 71
16 81
17 91
18 101
19 104
20 111
21 114
22 121
23 124
24 131
25 134
26 141
27 144
28 151
29 154
30 161
31 164
32 171
33 174
34 184
35 194
36 197
37 204
38 207
39 214
40 217
41 224
42 227
43 234
44 237
45 244
46 247
47 254
48 257
49 264
50 267
51 277
52 287
53 297
54 300
55 307
56 310

List of values

[1, 8, 11, 18, 21, 28, 31, 38, 41, 48, 51, 58, 61, 68, 71, 81, 91, 101, 104, 111, 114, 121, 124, 131, 134, 141, 144, 151, 154, 161, 164, 171, 174, 184, 194, 197, 204, 207, 214, 217, 224, 227, 234, 237, 244, 247, 254, 257, 264, 267, 277, 287, 297, 300, 307, 310]