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.

A193286 a(n) is the maximal number of a's that can be produced in a blank document with n "keystrokes".

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 9
9 12
10 16
11 20
12 25
13 30
14 36
15 48
16 64
17 80
18 100
19 125
20 150
21 192
22 256
23 320
24 400
25 500
26 625
27 768
28 1024
29 1280
30 1600
31 2000
32 2500
33 3125
34 4096
35 5120
36 6400
37 8000
38 10000
39 12500
40 16384
41 20480
42 25600
43 32000
44 40000
45 50000
46 65536
47 81920
48 102400
49 128000
50 160000
51 200000
52 262144
53 327680

List of values

[1, 2, 3, 4, 5, 6, 7, 9, 12, 16, 20, 25, 30, 36, 48, 64, 80, 100, 125, 150, 192, 256, 320, 400, 500, 625, 768, 1024, 1280, 1600, 2000, 2500, 3125, 4096, 5120, 6400, 8000, 10000, 12500, 16384, 20480, 25600, 32000, 40000, 50000, 65536, 81920, 102400, 128000, 160000, 200000, 262144, 327680]