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.

A074472 Length of iteration sequence of Collatz-function (A006370) when initial value is 3^n (A000244) and final cycle is followed once.

Table of values

n a(n)
0 1
1 8
2 20
3 112
4 23
5 97
6 34
7 77
8 76
9 44
10 136
11 135
12 134
13 133
14 145
15 206
16 130
17 191
18 141
19 96
20 95
21 262
22 429
23 92
24 259
25 395
26 332
27 256
28 255
29 391
30 390
31 389
32 463
33 462
34 461
35 460
36 459
37 458
38 457
39 456
40 455
41 454
42 502
43 501
44 451
45 499
46 498
47 753
48 496
49 495
50 494
51 749
52 492
53 747
54 490

List of values

[1, 8, 20, 112, 23, 97, 34, 77, 76, 44, 136, 135, 134, 133, 145, 206, 130, 191, 141, 96, 95, 262, 429, 92, 259, 395, 332, 256, 255, 391, 390, 389, 463, 462, 461, 460, 459, 458, 457, 456, 455, 454, 502, 501, 451, 499, 498, 753, 496, 495, 494, 749, 492, 747, 490]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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