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.

A218257 a(n) = |{m : multiplicative order of n mod m = 8}|.

Table of values

n a(n)
1 0
2 4
3 14
4 8
5 28
6 8
7 48
8 72
9 88
10 36
11 56
12 48
13 112
14 48
15 100
16 16
17 108
18 72
19 228
20 16
21 112
22 96
23 128
24 12
25 176
26 72
27 304
28 32
29 112
30 48
31 448
32 144
33 224
34 64
35 84
36 48
37 456
38 144
39 64
40 48
41 528
42 48
43 2064
44 336
45 152
46 48
47 800
48 24
49 300
50 144
51 228
52 96
53 608
54 16
55 704
56 32
57 256
58 96
59 688

List of values

[0, 4, 14, 8, 28, 8, 48, 72, 88, 36, 56, 48, 112, 48, 100, 16, 108, 72, 228, 16, 112, 96, 128, 12, 176, 72, 304, 32, 112, 48, 448, 144, 224, 64, 84, 48, 456, 144, 64, 48, 528, 48, 2064, 336, 152, 48, 800, 24, 300, 144, 228, 96, 608, 16, 704, 32, 256, 96, 688]