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.

A284005 a(0) = 1, and for n > 1, a(n) = (1 + A000120(n))*a(floor(n/2)); also a(n) = A000005(A283477(n)).

Table of values

n a(n)
0 1
1 2
2 4
3 6
4 8
5 12
6 18
7 24
8 16
9 24
10 36
11 48
12 54
13 72
14 96
15 120
16 32
17 48
18 72
19 96
20 108
21 144
22 192
23 240
24 162
25 216
26 288
27 360
28 384
29 480
30 600
31 720
32 64
33 96
34 144
35 192
36 216
37 288
38 384
39 480
40 324
41 432
42 576
43 720
44 768
45 960
46 1200
47 1440
48 486
49 648
50 864
51 1080
52 1152
53 1440
54 1800
55 2160
56 1536
57 1920
58 2400
59 2880
60 3000

List of values

[1, 2, 4, 6, 8, 12, 18, 24, 16, 24, 36, 48, 54, 72, 96, 120, 32, 48, 72, 96, 108, 144, 192, 240, 162, 216, 288, 360, 384, 480, 600, 720, 64, 96, 144, 192, 216, 288, 384, 480, 324, 432, 576, 720, 768, 960, 1200, 1440, 486, 648, 864, 1080, 1152, 1440, 1800, 2160, 1536, 1920, 2400, 2880, 3000]