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.

A025700 Index of 3^n within sequence of numbers of form 3^i * 10^j.

Table of values

n a(n)
0 1
1 2
2 3
3 5
4 7
5 10
6 13
7 17
8 21
9 26
10 31
11 37
12 43
13 50
14 57
15 65
16 73
17 82
18 91
19 101
20 111
21 122
22 133
23 144
24 156
25 168
26 181
27 194
28 208
29 222
30 237
31 252
32 268
33 284
34 301
35 318
36 336
37 354
38 373
39 392
40 412
41 432
42 453
43 474
44 495
45 517
46 539
47 562
48 585
49 609
50 633
51 658
52 683
53 709
54 735
55 762
56 789
57 817
58 845
59 874

List of values

[1, 2, 3, 5, 7, 10, 13, 17, 21, 26, 31, 37, 43, 50, 57, 65, 73, 82, 91, 101, 111, 122, 133, 144, 156, 168, 181, 194, 208, 222, 237, 252, 268, 284, 301, 318, 336, 354, 373, 392, 412, 432, 453, 474, 495, 517, 539, 562, 585, 609, 633, 658, 683, 709, 735, 762, 789, 817, 845, 874]

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

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