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.

A323097 Numbers m such that all elements of the Collatz trajectory occur in the divisors of m.

Table of values

n a(n)
1 1
2 2
3 4
4 8
5 16
6 32
7 64
8 80
9 128
10 160
11 256
12 320
13 512
14 640
15 1024
16 1280
17 1344
18 2048
19 2560
20 2688
21 4096
22 5120
23 5376
24 8192
25 10240
26 10752
27 16384
28 20480
29 21504
30 21760
31 32768
32 40960
33 43008
34 43520
35 65536
36 81920
37 86016
38 87040
39 131072
40 163840
41 172032
42 174080
43 262144
44 327680

List of values

[1, 2, 4, 8, 16, 32, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1344, 2048, 2560, 2688, 4096, 5120, 5376, 8192, 10240, 10752, 16384, 20480, 21504, 21760, 32768, 40960, 43008, 43520, 65536, 81920, 86016, 87040, 131072, 163840, 172032, 174080, 262144, 327680]