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.

A385722 a(n) = the n-th term of the sequence B_2 defined as the ordered union of the ranges of A_x, where the sequence A_x is defined in A384669, and x is a proper positive fraction with denominator 2, 3, 4, or 6.

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 8
6 12
7 16
8 24
9 30
10 32
11 36
12 48
13 60
14 64
15 72
16 96
17 120
18 128
19 144
20 180
21 192
22 210
23 240
24 256
25 288
26 360
27 384
28 420
29 480
30 512
31 576
32 720
33 768
34 840
35 960
36 1024
37 1152
38 1260
39 1440
40 1536
41 1680
42 1920
43 2048
44 2304
45 2310
46 2520
47 2880
48 3072
49 3360
50 3840
51 4096
52 4320
53 4608
54 4620
55 5040

List of values

[1, 2, 4, 6, 8, 12, 16, 24, 30, 32, 36, 48, 60, 64, 72, 96, 120, 128, 144, 180, 192, 210, 240, 256, 288, 360, 384, 420, 480, 512, 576, 720, 768, 840, 960, 1024, 1152, 1260, 1440, 1536, 1680, 1920, 2048, 2304, 2310, 2520, 2880, 3072, 3360, 3840, 4096, 4320, 4608, 4620, 5040]