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.

A022334 Index of 5^n within sequence of numbers of form 2^i * 5^j.

Table of values

n a(n)
0 1
1 4
2 9
3 16
4 26
5 38
6 52
7 69
8 88
9 109
10 133
11 159
12 187
13 218
14 251
15 286
16 324
17 364
18 406
19 451
20 498
21 547
22 599
23 653
24 709
25 768
26 829
27 892
28 958
29 1026
30 1096
31 1168
32 1243
33 1320
34 1399
35 1481
36 1565
37 1651
38 1740
39 1831
40 1924
41 2020
42 2118
43 2218
44 2321
45 2426
46 2533
47 2643
48 2755
49 2869
50 2986

List of values

[1, 4, 9, 16, 26, 38, 52, 69, 88, 109, 133, 159, 187, 218, 251, 286, 324, 364, 406, 451, 498, 547, 599, 653, 709, 768, 829, 892, 958, 1026, 1096, 1168, 1243, 1320, 1399, 1481, 1565, 1651, 1740, 1831, 1924, 2020, 2118, 2218, 2321, 2426, 2533, 2643, 2755, 2869, 2986]

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

Content is available under The OEIS End-User License Agreement.