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.

A025695 Index of 2^n within sequence of numbers of form 2^i*10^j.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 6
6 8
7 10
8 13
9 16
10 19
11 23
12 27
13 31
14 35
15 40
16 45
17 50
18 56
19 62
20 68
21 75
22 82
23 89
24 96
25 104
26 112
27 120
28 129
29 138
30 147
31 157
32 167
33 177
34 187
35 198
36 209
37 220
38 232
39 244
40 256
41 269
42 282
43 295
44 308
45 322
46 336
47 350
48 365
49 380
50 395
51 411
52 427
53 443
54 459
55 476
56 493
57 510
58 528
59 546
60 564
61 583

List of values

[1, 2, 3, 4, 6, 8, 10, 13, 16, 19, 23, 27, 31, 35, 40, 45, 50, 56, 62, 68, 75, 82, 89, 96, 104, 112, 120, 129, 138, 147, 157, 167, 177, 187, 198, 209, 220, 232, 244, 256, 269, 282, 295, 308, 322, 336, 350, 365, 380, 395, 411, 427, 443, 459, 476, 493, 510, 528, 546, 564, 583]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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