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.

A115425 The first four terms of the sequence are doubled, then those numbers are tripled and then those numbers are quadrupled, etc.

Table of values

n a(n)
0 2
1 4
2 6
3 8
4 4
5 8
6 12
7 16
8 12
9 24
10 36
11 48
12 48
13 96
14 144
15 192
16 240
17 480
18 720
19 960
20 1440
21 2880
22 4320
23 5760
24 10080
25 20160
26 30240
27 40320
28 80640
29 161280
30 241920
31 322560
32 725760
33 1451520
34 2177280
35 2903040
36 7257600
37 14515200
38 21772800
39 29030400
40 79833600

List of values

[2, 4, 6, 8, 4, 8, 12, 16, 12, 24, 36, 48, 48, 96, 144, 192, 240, 480, 720, 960, 1440, 2880, 4320, 5760, 10080, 20160, 30240, 40320, 80640, 161280, 241920, 322560, 725760, 1451520, 2177280, 2903040, 7257600, 14515200, 21772800, 29030400, 79833600]

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

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