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.

A075487 Length of iteration list when Collatz-function is iterated with initial value 1+3^n.

Table of values

n a(n)
0 2
1 3
2 7
3 19
4 111
5 22
6 96
7 33
8 76
9 75
10 43
11 135
12 134
13 133
14 132
15 144
16 205
17 129
18 190
19 140
20 95
21 94
22 261
23 428
24 91
25 258
26 394
27 331
28 255
29 254
30 390
31 389
32 388
33 462
34 461
35 460
36 459
37 458
38 457
39 456
40 455
41 454
42 453
43 501
44 500
45 450
46 498
47 497
48 752
49 495
50 494
51 493
52 748
53 491
54 746
55 489

List of values

[2, 3, 7, 19, 111, 22, 96, 33, 76, 75, 43, 135, 134, 133, 132, 144, 205, 129, 190, 140, 95, 94, 261, 428, 91, 258, 394, 331, 255, 254, 390, 389, 388, 462, 461, 460, 459, 458, 457, 456, 455, 454, 453, 501, 500, 450, 498, 497, 752, 495, 494, 493, 748, 491, 746, 489]