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.

A295821 Number of coprime pairs (a,b) with -n <= a <= n, -2 <= b <= 2.

Table of values

n a(n)
0 2
1 12
2 16
3 24
4 28
5 36
6 40
7 48
8 52
9 60
10 64
11 72
12 76
13 84
14 88
15 96
16 100
17 108
18 112
19 120
20 124
21 132
22 136
23 144
24 148
25 156
26 160
27 168
28 172
29 180
30 184
31 192
32 196
33 204
34 208
35 216
36 220
37 228
38 232
39 240
40 244
41 252
42 256
43 264
44 268
45 276
46 280
47 288
48 292
49 300
50 304
51 312
52 316
53 324
54 328

List of values

[2, 12, 16, 24, 28, 36, 40, 48, 52, 60, 64, 72, 76, 84, 88, 96, 100, 108, 112, 120, 124, 132, 136, 144, 148, 156, 160, 168, 172, 180, 184, 192, 196, 204, 208, 216, 220, 228, 232, 240, 244, 252, 256, 264, 268, 276, 280, 288, 292, 300, 304, 312, 316, 324, 328]