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.

A074590 Number of primitive solutions to n = x^2 + y^2 + z^2 (i.e., with gcd(x,y,z) = 1).

Table of values

n a(n)
0 1
1 6
2 12
3 8
4 0
5 24
6 24
7 0
8 0
9 24
10 24
11 24
12 0
13 24
14 48
15 0
16 0
17 48
18 24
19 24
20 0
21 48
22 24
23 0
24 0
25 24
26 72
27 24
28 0
29 72
30 48
31 0
32 0
33 48
34 48
35 48
36 0
37 24
38 72
39 0
40 0
41 96
42 48
43 24
44 0
45 48
46 48
47 0
48 0
49 48
50 72
51 48
52 0
53 72
54 72
55 0
56 0
57 48
58 24
59 72
60 0
61 72
62 96
63 0
64 0
65 96
66 96
67 24
68 0
69 96
70 48
71 0
72 0
73 48
74 120

List of values

[1, 6, 12, 8, 0, 24, 24, 0, 0, 24, 24, 24, 0, 24, 48, 0, 0, 48, 24, 24, 0, 48, 24, 0, 0, 24, 72, 24, 0, 72, 48, 0, 0, 48, 48, 48, 0, 24, 72, 0, 0, 96, 48, 24, 0, 48, 48, 0, 0, 48, 72, 48, 0, 72, 72, 0, 0, 48, 24, 72, 0, 72, 96, 0, 0, 96, 96, 24, 0, 96, 48, 0, 0, 48, 120]