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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.

A018123 Powers of fifth root of 4 rounded down.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 4
6 5
7 6
8 9
9 12
10 16
11 21
12 27
13 36
14 48
15 64
16 84
17 111
18 147
19 194
20 256
21 337
22 445
23 588
24 776
25 1024
26 1351
27 1782
28 2352
29 3104
30 4096
31 5404
32 7131
33 9410
34 12416
35 16384
36 21618
37 28526
38 37640
39 49667
40 65536
41 86475
42 114104
43 150562
44 198668
45 262144
46 345901
47 456419
48 602248
49 794672
50 1048576

List of values

[1, 1, 1, 2, 3, 4, 5, 6, 9, 12, 16, 21, 27, 36, 48, 64, 84, 111, 147, 194, 256, 337, 445, 588, 776, 1024, 1351, 1782, 2352, 3104, 4096, 5404, 7131, 9410, 12416, 16384, 21618, 28526, 37640, 49667, 65536, 86475, 114104, 150562, 198668, 262144, 345901, 456419, 602248, 794672, 1048576]

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

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