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.

A068382 Numbers k such that k divides 9^k - 1.

Table of values

n a(n)
1 1
2 2
3 4
4 8
5 10
6 16
7 20
8 32
9 40
10 50
11 64
12 80
13 100
14 110
15 128
16 136
17 160
18 164
19 200
20 220
21 250
22 256
23 272
24 320
25 328
26 400
27 440
28 500
29 512
30 544
31 550
32 610
33 640
34 656
35 680
36 800
37 820
38 880
39 1000
40 1024
41 1088
42 1100
43 1210
44 1220
45 1250
46 1280
47 1312
48 1360
49 1544
50 1600
51 1640
52 1760

List of values

[1, 2, 4, 8, 10, 16, 20, 32, 40, 50, 64, 80, 100, 110, 128, 136, 160, 164, 200, 220, 250, 256, 272, 320, 328, 400, 440, 500, 512, 544, 550, 610, 640, 656, 680, 800, 820, 880, 1000, 1024, 1088, 1100, 1210, 1220, 1250, 1280, 1312, 1360, 1544, 1600, 1640, 1760]