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.

A067945 Numbers k that divide 3^k - 1.

Table of values

n a(n)
1 1
2 2
3 4
4 8
5 16
6 20
7 32
8 40
9 64
10 80
11 100
12 128
13 160
14 200
15 220
16 256
17 272
18 320
19 328
20 400
21 440
22 500
23 512
24 544
25 640
26 656
27 800
28 880
29 1000
30 1024
31 1088
32 1100
33 1220
34 1280
35 1312
36 1360
37 1600
38 1640
39 1760
40 2000
41 2048
42 2176
43 2200
44 2420
45 2440
46 2500
47 2560
48 2624
49 2720
50 3088

List of values

[1, 2, 4, 8, 16, 20, 32, 40, 64, 80, 100, 128, 160, 200, 220, 256, 272, 320, 328, 400, 440, 500, 512, 544, 640, 656, 800, 880, 1000, 1024, 1088, 1100, 1220, 1280, 1312, 1360, 1600, 1640, 1760, 2000, 2048, 2176, 2200, 2420, 2440, 2500, 2560, 2624, 2720, 3088]