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.

A219696 Numbers k such that the trajectory of 3k + 1 under the '3x + 1' map reaches k.

Table of values

n a(n)
1 1
2 2
3 4
4 8
5 10
6 14
7 16
8 20
9 22
10 26
11 40
12 44
13 52
14 106
15 184
16 206
17 244
18 274
19 322
20 526
21 650
22 668
23 790
24 866
25 976
26 1154
27 1300
28 1438
29 1732
30 1780
31 1822
32 2308
33 2734
34 3238
35 7288

List of values

[1, 2, 4, 8, 10, 14, 16, 20, 22, 26, 40, 44, 52, 106, 184, 206, 244, 274, 322, 526, 650, 668, 790, 866, 976, 1154, 1300, 1438, 1732, 1780, 1822, 2308, 2734, 3238, 7288]