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.

A223700 The maximum value of the Collatz (3x+1) iteration beginning at A223699(n).

Table of values

n a(n)
1 1
2 2
3 4
4 8
5 16
6 32
7 64
8 20
9 40
10 80
11 160
12 52
13 96
14 208
15 68
16 136
17 280
18 88
19 184
20 56
21 112
22 232
23 72
24 148
25 304
26 100
27 196
28 400
29 808
30 260
31 520
32 1048
33 13120
34 4372
35 9232
36 472
37 916
38 1888
39 628
40 1264
41 2536
42 4912
43 1672
44 3256
45 39364
46 2248
47 740
48 1480
49 2968
50 5992
51 1972
52 3844

List of values

[1, 2, 4, 8, 16, 32, 64, 20, 40, 80, 160, 52, 96, 208, 68, 136, 280, 88, 184, 56, 112, 232, 72, 148, 304, 100, 196, 400, 808, 260, 520, 1048, 13120, 4372, 9232, 472, 916, 1888, 628, 1264, 2536, 4912, 1672, 3256, 39364, 2248, 740, 1480, 2968, 5992, 1972, 3844]