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.

A127824 Triangle in which row n is a sorted list of all numbers having total stopping time n in the Collatz (or 3x+1) iteration.

Table of values

n a(n)
0 1
1 2
2 4
3 8
4 16
5 5
6 32
7 10
8 64
9 3
10 20
11 21
12 128
13 6
14 40
15 42
16 256
17 12
18 13
19 80
20 84
21 85
22 512
23 24
24 26
25 160
26 168
27 170
28 1024
29 48
30 52
31 53
32 320
33 336
34 340
35 341
36 2048
37 17
38 96
39 104
40 106
41 113
42 640
43 672
44 680
45 682
46 4096
47 34
48 35
49 192
50 208
51 212
52 213
53 226
54 227
55 1280
56 1344
57 1360
58 1364

List of values

[1, 2, 4, 8, 16, 5, 32, 10, 64, 3, 20, 21, 128, 6, 40, 42, 256, 12, 13, 80, 84, 85, 512, 24, 26, 160, 168, 170, 1024, 48, 52, 53, 320, 336, 340, 341, 2048, 17, 96, 104, 106, 113, 640, 672, 680, 682, 4096, 34, 35, 192, 208, 212, 213, 226, 227, 1280, 1344, 1360, 1364]